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Subject: Re: [soa-rm] Definition(s) of "service"
Duane, I hate to say this (and my fellow co-editors may disagree) but I think the task needs to be taken on by the editing team as a whole. My SOA mailbox has over 2300 messages with many threads having a bearing on this, and even a cursory scan will be a significant effort. Also, as the current designated editor for the service section, I don't see a good way of just dumping it onto someone else. I would be willing to be talked out of this position. Ken At 12:25 PM 8/9/2005, Duane Nickull wrote: >I would like to request a volunteer or volunteers to own this issue >and ensure that none of the depth of this conversation is lost. We >have passed around heaps of good thoughts. The owner would >essentially be responsible for capturing the views / opposing views >and keeping documentation up to date as this gets discussed. The >owner would not be entitled to simply gloss over with their own >point of view but would act much like an editor - reflecting the >consensus or the TC or noting the lack thereof. > >Anyone interested in owning this? >Duane > > > >Frank McCabe wrote: > >>I strongly resist the tendency of equating service with the 'back end >>capability' (or whatever). This is a dangerous and non-scalable >>direction to go in: >> >>1. The implementation of a service is none of the service consumer's >>business. >>2. The service consumer should not even be able to figure out how a >>service is delivered. If it can, then you will get security risks >>and/ or scalability issues >>3. A given capability may not be fully exposed in a given service >>4. A given service provider agent may not *have* the capability >>offered in its service -- it may know someone who knows ... it may >>not be possible to characterize the capabilities of a service provider. >>5. From the point of view of the service consumer, fundamentally, it >>cannot (normally) distinguish the surface aspects of interacting with >>a service and the deeper aspects that rely on the service's >>realization (e.g. this is an Oracle database so be careful with your >>SQL) >> >>On the other hand, the service consumer interacts with a service in >>order to achieve an effect. In most interesting cases this is a >>'real- world effect'. The consumer is interested in the fact that the bank >>account has been credited. >> >>Interestingly, these real world effects can *also* be expressed in >>public semantic terms -- without relying on representing the internal >>state of the resource. For example, a bank customer wants to know >>that his or her account has a certain balance. This is a fact that is >>warranted by the bank; not simply by the database resource that the >>bank happened to use to store the account information. I.e., there is >>a public 'on-the-wire' assertion that the bank attests whenever a >>authorized request (again, note the on-the-wire nature of this) is >>made to the appropriate bank service. >> >> >>Frank >> >> >>On Aug 8, 2005, at 3:02 PM, Chiusano Joseph wrote: >> >>>>-----Original Message----- >>>>From: Ken Laskey [mailto:klaskey@mitre.org] >>>>Sent: Monday, August 08, 2005 5:50 PM >>>>To: soa-rm@lists.oasis-open.org >>>>Subject: RE: [soa-rm] Definition(s) of "service" >>>> >>>>As appeared earlier in this thread, there are contexts in >>>>which it is not necessary to discriminate between the >>>>capability and the service that accesses it, >>> >>>Ken, are you equating capability with resource? I recall a reference to >>>resource that fits the above description, but not one to capability. >>> >>>Joe >>> >>>Joseph Chiusano >>>Booz Allen Hamilton >>>O: 703-902-6923 >>>C: 202-251-0731 >>>Visit us online@ http://www.boozallen.com >>> >>> >>>>and our >>>>discussion of service can make this clear. However, I think >>>>this thread has also shown ample examples of where the >>>>service and the capability are clearly separate concepts and >>>>where it may be useful to allow that difference to be >>>>captured. For example, it is likely for someone to ask if >>>>two services are the same. While we do not address that >>>>particular question, it is far simpler to handle if we know >>>>whether the underlying capability is the same than if we >>>>obscure that difference at first principles. >>>> >>>>Ken >>>> >>>>At 05:03 PM 8/8/2005, Chiusano Joseph wrote: >>>> >>>>>>-----Original Message----- >>>>>>From: Frank McCabe [mailto:frank.mccabe@us.fujitsu.com] >>>>>>Sent: Monday, August 08, 2005 12:10 PM >>>>>>To: Ken Laskey >>>>>>Cc: soa-rm@lists.oasis-open.org >>>>>>Subject: Re: [soa-rm] Definition(s) of "service" >>>>>> >>>>>>This is going in a weird direction. >>>>>>I believed that there was significant consensus that the >>>>notion of >>>> >>>>>>service that we are interested in *is* the >>>>>>interface/boundary/offering. >>>>>> >>>>>>The capability behind the service -- that which makes the service >>>>>>possible -- is private and out of bounds. That capability >>>>is, by the >>>> >>>>>>way, best described using agent terminology. >>>>> >>>>>Respectful non-concur. IMHO, the service *is* the >>>>capability, and the >>>> >>>>>service *has* an interface through which interaction with that >>>>>capability may be possible. >>>>> >>>>>Joe >>>>> >>>>>Joseph Chiusano >>>>>Booz Allen Hamilton >>>>>O: 703-902-6923 >>>>>C: 202-251-0731 >>>>>Visit us online@ http://www.boozallen.com >>>>> >>>>> >>>>>>Frank >>>>>> >>>>>>On Aug 8, 2005, at 8:50 AM, Ken Laskey wrote: >>>>>> >>>>>> >>>>>>>This is good because it highlights the bits of >>>>confusion we have >>>> >>>>>>>to explain our way around. >>>>>>> >>>>>>>The user interface is the facade through which the user >>>>>>interacts with >>>>>> >>>>>>>a service (i.e. inputting information/requests, viewing >>>>>>>results) but there may be delivery capabilities that >>>>are invoked >>>> >>>>>>>through relevant services and the delivery capabilities are the >>>>>>>mechanisms through which results are packaged and sent to the >>>>>>>requester/consumer. For example, if I make a request for >>>>>>an image and >>>>>> >>>>>>>as part of that request, information about my connectivity is >>>>>>>provided, logic (capability) can be executed (possibly >>>>>>invoked through >>>>>> >>>>>>>a service) to decide which delivery mechanism is most >>>>appropriate >>>> >>>>>>>(e.g. high res or low res, what kind of compression, ...). >>>>>>> >>>>>>>Ken >>>>>>> >>>>>>>At 11:18 AM 8/8/2005, Michael Stiefel wrote: >>>>>>> >>>>>>> >>>>>>>>Actually, I think two things are being confused here. >>>>>>>> >>>>>>>>There is one service being used by several different >>>>>>applications. >>>>>> >>>>>>>>The user interface (i.e. the actually delivery mechanism) >>>>>>is not part >>>>>> >>>>>>>>of the service, or strictly speaking part of the SOA. >>>>>>>> >>>>>>>>Michael >>>>>>>> >>>>>>>>At 10:43 AM 8/8/2005, Ken Laskey wrote: >>>>>>>> >>>>>>>> >>>>>>>>>I'd have to think about this further but in general I >>>>>>would say yes. >>>>>> >>>>>>>>>The underlying capability is making pizza and offering >>>>>>the product >>>>>> >>>>>>>>>for sale. The mechanisms for accessing the capability are in >>>>>>>>>person, by phone, online. Note, the capability existed >>>>>>before there >>>>>> >>>>>>>>>was online ordering and this is just another >>>>mechanism to access >>>> >>>>>>>>>a capability that already existed. >>>>>>>>>Interestingly from an orchestration/choreography sense, >>>>>>the delivery >>>>>> >>>>>>>>>of the pizza (in person pickup, delivery service from >>>>>>pizza place, >>>>>> >>>>>>>>>third-party delivery (e.g. Takeout Taxi around >>>>>>>>>here)) constitutes another set of capabilities that can >>>>>>have service >>>>>> >>>>>>>>>interfaces and can be combined in response to invoking >>>>>>the ordering >>>>>> >>>>>>>>>service. All of these can be used for delivery of things >>>>>>other than >>>>>> >>>>>>>>>pizza (even the pizza place might also deliver sandwiches). >>>>>>>>> >>>>>>>>>I think part of the confusion is that a *physical* >>>>>>delivery service >>>>>> >>>>>>>>>is a millennia-old, longstanding capability that has >>>>>>nothing to do >>>>>> >>>>>>>>>with SOA and is *not* the service in the SOA sense >>>>but it uses a >>>> >>>>>>>>>different aspect of the S word. >>>>>>>>> >>>>>>>>>Ken >>>>>>>>> >>>>>>>>>At 07:11 PM 8/7/2005, joe@pantella.net wrote: >>>>>>>>> >>>>>>>>> >>>>>>>>>>Does this imply that if I order a pizza online vs. order a >>>>>>>>>>pizza over the phone vs. order a pizza by walking into the >>>>>>>>>>store, that these are all separate services? >>>>>>>>>> >>>>>>>>>>--JJP >>>>>>>>>> >>>>>>>>>>-----Original Message----- >>>>>>>>>>From: Ken Laskey [mailto:klaskey@mitre.org] >>>>>>>>>>Sent: Thursday, August 04, 2005 12:35 PM >>>>>>>>>>To: soa-rm@lists.oasis-open.org >>>>>>>>>>Subject: RE: [soa-rm] Definition(s) of "service" >>>>>>>>>> >>>>>>>>>> >>>>>>>>>>This gets back to the previous discussion when we >>>>talked about >>>> >>>>>>>>>>resources, i.e to what extent the service is the >>>>mechanism to >>>> >>>>>>>>>>access (possibly coordinate) capability vs. when is it >>>>>>considered >>>>>> >>>>>>>>>>the capability itself. >>>>>>>>>> >>>>>>>>>>I think any consideration of the service as the >>>>>>capability/resource >>>>>> >>>>>>>>>>should be very limited. >>>>>>>>>> >>>>>>>>>>Ken >>>>>>>>>> >>>>>>>>>>At 11:07 AM 8/4/2005, Chiusano Joseph wrote: >>>>>>>>>> >>>>>>>>>>>>-----Original Message----- >>>>>>>>>>>>From: Ken Laskey [mailto:klaskey@mitre.org] >>>>>>>>>>>>Sent: Thursday, August 04, 2005 11:04 AM >>>>>>>>>>>>To: Chiusano Joseph; soa-rm@lists.oasis-open.org >>>>>>>>>>>>Subject: RE: [soa-rm] Definition(s) of "service" >>>>>>>>>>>> >>>>>>>>>>>>Somehow saying service *provides* capabilities >>>>>>misses the SOA >>>>>> >>>>>>>>>>>>motivation to provide an effective way to bring together >>>>>>>>>>>>the >>>>>>>>>>parts I >>>>>>>>>> >>>>>>>>>>>>need to solve a problem. Integration is often >>>>of disparate >>>> >>>>>>>>>>parts >>>>>>>>>> >>>>>>>>>>>>that exist for their own purposes. Service can help >>>>>>>>>>coordinate but >>>>>>>>>> >>>>>>>>>>>>the challenge is to make use of the tools/resources/ >>>>>>>>>>capabilities >>>>>>>>>> >>>>>>>>>>>>that already exist, not to create new stovepipes. >>>>>>Saying the >>>>>> >>>>>>>>>>>>service provides all this is a tempting >>>>simplification but >>>> >>>>>>>>>>>>I >>>>>>>>>>fear it >>>>>>>>>> >>>>>>>>>>>>will trivialize the concepts most in need of >>>>clarification. >>>> >>>>>>>>>>> >>>>>>>>>>>Agree - and I should clarify that I was merely saying that a >>>>>>>>>>service >>>>>>>>>> >>>>>>>>>>>provides capabilities (in general). Combining a >>>>>>capability here, a >>>>>> >>>>>>>>>>>capability there, here a capability, there a capability, >>>>>>>>>>everywhere a >>>>>>>>>> >>>>>>>>>>>capability (oops sorry - that's the EIEIO song), we >>>>>>have composite >>>>>> >>>>>>>>>>>capabilities. >>>>>>>>>>> >>>>>>>>>>>Joe >>>>>>>>>>> >>>>>>>>>>>Joseph Chiusano >>>>>>>>>>>Booz Allen Hamilton >>>>>>>>>>>O: 703-902-6923 >>>>>>>>>>>C: 202-251-0731 >>>>>>>>>>>Visit us online@ http://www.boozallen.com >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>>>Ken >>>>>>>>>>>> >>>>>>>>>>>>At 10:35 AM 8/4/2005, Chiusano Joseph wrote: >>>>>>>>>>>> >>>>>>>>>>>>>>-----Original Message----- >>>>>>>>>>>>>>From: Ken Laskey [mailto:klaskey@mitre.org] >>>>>>>>>>>>>>Sent: Thursday, August 04, 2005 10:18 AM >>>>>>>>>>>>>>To: soa-rm@lists.oasis-open.org >>>>>>>>>>>>>>Subject: RE: [soa-rm] Definition(s) of "service" >>>>>>>>>>>>>> >>>>>>>>>>>>>>I'd still like to emphasize service as the access to >>>>>>>>>>>>>>capabilities for which there are extra-service >>>>>>>>>>motivations for >>>>>>>>>> >>>>>>>>>>>>>>their existence and requirements for use of the >>>>>>>>>>capabilities >>>>>>>>>> >>>>>>>>>>>>>>that must be >>>>>>>>>>>>navigated >>>>>>>>>>>> >>>>>>>>>>>>>>by the service. Thus, >>>>>>>>>>>>>> >>>>>>>>>>>>>>"A service is a mechanism to enable access >>>>to a set of >>>> >>>>>>>>>>>>capabilities, >>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>>I would say that access control mechanisms enable such >>>>>>>>>>>>access, and that >>>>>>>>>>>> >>>>>>>>>>>>>the service *provides* the capabilities. Note: Use of >>>>>>>>>>>>"access control" >>>>>>>>>>>> >>>>>>>>>>>>>is too concrete for our RM - I stated it only to >>>>>>>>>>>>>illustrate >>>>>>>>>>>>the point. >>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>>Joe >>>>>>>>>>>>> >>>>>>>>>>>>>Joseph Chiusano >>>>>>>>>>>>>Booz Allen Hamilton >>>>>>>>>>>>>O: 703-902-6923 >>>>>>>>>>>>>C: 202-251-0731 >>>>>>>>>>>>>Visit us online@ http://www.boozallen.com >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>>>where the access is provided using a prescribed >>>>>>>>>>interface and is >>>>>>>>>> >>>>>>>>>>>>>>exercised consistent with constraints and policies as >>>>>>>>>>>>specified by >>>>>>>>>>>> >>>>>>>>>>>>>>the service description." >>>>>>>>>>>>>> >>>>>>>>>>>>>>Ken >>>>>>>>>>>>>> >>>>>>>>>>>>>>At 11:15 PM 8/3/2005, joe@pantella.net wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>>>Just trying to sort through this; some common themes >>>>>>>>>>>>that seem to >>>>>>>>>>>> >>>>>>>>>>>>>>>be >>>>>>>>>>>>>>>acceptable: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>A service provides capabilities. >>>>>>>>>>>>>>>A service is accessible. (If this is true, then >>>>>>>>>>>>>>>service >>>>>>>>>>>>cannot be a >>>>>>>>>>>> >>>>>>>>>>>>>>>verb.) A service has an interface. (If this is true, >>>>>>>>>>then a >>>>>>>>>> >>>>>>>>>>>>>>service has >>>>>>>>>>>>>> >>>>>>>>>>>>>>>a boundary.) A service interface is >>>>prescribed. (Then >>>> >>>>>>>>>>>>>>>a >>>>>>>>>>>>>>service and its >>>>>>>>>>>>>> >>>>>>>>>>>>>>>interface are distinct, and the interface has >>>>>>>>>>associated rules. >>>>>>>>>> >>>>>>>>>>>>>>>I'm not sure this is true, the interface may >>>>>>describe the >>>>>> >>>>>>>>>>>>>>>rules, >>>>>>>>>>>>>>but Im not >>>>>>>>>>>>>> >>>>>>>>>>>>>>>sure it has rules. In fact, I'm inclined to >>>>>>suggest that >>>>>> >>>>>>>>>>>>>>the interface >>>>>>>>>>>>>> >>>>>>>>>>>>>>>defines the rules for accessing the service. Which >>>>>>>>>>>>would lead me >>>>>>>>>>>> >>>>>>>>>>>>>>>to suggest that the service interface is more than a >>>>>>>>>>>>>>specification of the >>>>>>>>>>>>>> >>>>>>>>>>>>>>>data model, but also of the policies >>>>associated with >>>> >>>>>>>>>>>>>>>the >>>>>>>>>>>>service.) >>>>>>>>>>>> >>>>>>>>>>>>>>>A service is a set of behaviors. (Not sure I'm on >>>>>>>>>>>>>>>board >>>>>>>>>>>>with this, >>>>>>>>>>>> >>>>>>>>>>>>>>>something about behaviors doesn't sit well.) >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>Given this, perhaps something like: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>"A service is a bounded set of capabilities that are >>>>>>>>>>>>>>accessible through >>>>>>>>>>>>>> >>>>>>>>>>>>>>>a prescribed interface." >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>-- JJP >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>P.S. I think this definition might just be >>>>>>flexible enough >>>>>> >>>>>>>>>>>>>>to navigate >>>>>>>>>>>>>> >>>>>>>>>>>>>>>the service offer/contract discussion also. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>-----Original Message----- >>>>>>>>>>>>>>>From: Schuldt, Ron L [mailto:ron.l.schuldt@lmco.com] >>>>>>>>>>>>>>>Sent: Thursday, July 28, 2005 12:32 PM >>>>>>>>>>>>>>>To: Frank McCabe; SOA-RM >>>>>>>>>>>>>>>Subject: RE: [soa-rm] Definition(s) of "service" >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>Frank, >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>While I believe that the previously proposed >>>>>>definition is >>>>>> >>>>>>>>>>>>>>sufficient, >>>>>>>>>>>>>> >>>>>>>>>>>>>>>I offer the following as a compromise. >>>>Hopefully, the >>>> >>>>>>>>>>notion of >>>>>>>>>> >>>>>>>>>>>>>>>"capabilities" addresses your issue of >>>>needing to get >>>> >>>>>>>>>>>>things done. >>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>"A service is a set of behaviors to provide >>>>>>>>>>>>>>>capabilities >>>>>>>>>>>>>>accessible via >>>>>>>>>>>>>> >>>>>>>>>>>>>>>a prescribed interface." >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>Ron >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>-----Original Message----- >>>>>>>>>>>>>>>From: Frank McCabe >>>>>>>>>>>>>>>[mailto:frank.mccabe@us.fujitsu.com] >>>>>>>>>>>>>>>Sent: Thursday, July 28, 2005 10:10 AM >>>>>>>>>>>>>>>To: SOA-RM >>>>>>>>>>>>>>>Subject: Re: [soa-rm] Definition(s) of "service" >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>I hesitate to spoil this party ... but I'm >>>>going to :) >>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>1. There is a distinction between action and result. >>>>>>>>>>>>(Just ask any >>>>>>>>>>>> >>>>>>>>>>>>>>>roboticist) Behaviour sounds a child >>>>>>misbehaving with no >>>>>> >>>>>>>>>>>>>>>discernible effect. Computer Scientists have a >>>>>>>>>>>>>>>tendency >>>>>>>>>>>>to focus on >>>>>>>>>>>> >>>>>>>>>>>>>>>the purely technical aspects of their work: bytes >>>>>>>>>>>>shuffling around >>>>>>>>>>>> >>>>>>>>>>>>>>>at random within hopefully enormous memories. >>>>>>>>>>>>>>>2. Also, we have to bear in mind that nobody invests >>>>>>>>>>>>>>millions of $s (or >>>>>>>>>>>>>> >>>>>>>>>>>>>>>even 100's of them) in systems that >>>>contemplate their >>>> >>>>>>>>>>navels >>>>>>>>>> >>>>>>>>>>>>>>or have no >>>>>>>>>>>>>> >>>>>>>>>>>>>>>business payoff. I think that we have to directly >>>>>>>>>>address the >>>>>>>>>> >>>>>>>>>>>>>>>reason that services are deployed. 3. One of the >>>>>>>>>>movitating >>>>>>>>>> >>>>>>>>>>>>>>>best practice aspects of SOAs is >>>>>>>>>>>>>>that clarity >>>>>>>>>>>>>> >>>>>>>>>>>>>>>and 'separation' between the providers of >>>>>>services and the >>>>>> >>>>>>>>>>>>>>consumers of >>>>>>>>>>>>>> >>>>>>>>>>>>>>>services leads to more scalable and robust >>>>>>architectures. >>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>All of the above is fuzzy language; but, at the >>>>>>same time, >>>>>> >>>>>>>>>>>>>>"A service >>>>>>>>>>>>>> >>>>>>>>>>>>>>>is a set of behaviors accessible via a prescribed >>>>>>>>>>interface." >>>>>>>>>> >>>>>>>>>>>>>>>sounds a lot like bureauspeak. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>I believe that there is strong consensus on the >>>>>>following >>>>>> >>>>>>>>>>>>>>>characteristics: >>>>>>>>>>>>>>>a. The concept of service is 'at the >>>>boundary' between >>>> >>>>>>>>>>service >>>>>>>>>> >>>>>>>>>>>>>>>providers and consumers. b. The service is >>>>>>'there' to get >>>>>> >>>>>>>>>>>>>>>things done; but doesn't >>>>>>>>>>>>>>itself denote >>>>>>>>>>>>>> >>>>>>>>>>>>>>>the engine that performs the tasks. >>>>>>>>>>>>>>>c. There is a reason for using a service. >>>>>>>>>>>>>>>d. There is a lot of extra metalogical information >>>>>>>>>>>>>>>about >>>>>>>>>>>>>>services that >>>>>>>>>>>>>> >>>>>>>>>>>>>>>make it possible for third parties to >>>>develop partners >>>> >>>>>>>>>>>>for services. >>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>I, for one, would prefer a strongly anglo-saxon >>>>>>>>>>phrasing of the >>>>>>>>>> >>>>>>>>>>>>>>>definition of service that speaks to these points. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>Frank >>>>>>>>>>>>>>>ti >>>>>>>>>>>>>> >>>>>>>>>>>>>>-- >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>> >>>>-------------------------------------------------------------- >>>> >>>>>>>>>>>>>>------------------- >>>>>>>>>>>>>> / Ken >>>>>>>>>>>>>>Laskey >>>>>>>>>>>>>> \ >>>>>>>>>>>>>> | MITRE Corporation, M/S H305 phone: >>>>>>>>>>703-983-7934 | >>>>>>>>>> >>>>>>>>>>>>>> | 7515 Colshire Drive fax: >>>>>>>>>>>>>>703-983-1379 | >>>>>>>>>>>>>> \ McLean VA 22102-7508 >>>>>>>>>>>>>> / >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>> >>>>-------------------------------------------------------------- >>>> >>>>>>>>>>>>>>-------------------- >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>>-- >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>-------------------------------------------------------------- >>>>>> >>>>>>>>>>>>------------------- >>>>>>>>>>>> / Ken >>>>>>>>>>>>Laskey >>>>>>>>>>>> \ >>>>>>>>>>>> | MITRE Corporation, M/S H305 phone: >>>>>>703-983-7934 | >>>>>> >>>>>>>>>>>> | 7515 Colshire Drive fax: >>>>>>>>>>>>703-983-1379 | >>>>>>>>>>>> \ McLean VA 22102-7508 >>>>>>>>>>>> / >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>-------------------------------------------------------------- >>>>>> >>>>>>>>>>>>-------------------- >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>> >>>>>>>>>>-- >>>>>>>>>> >>>>>> >>>>------------------------------------------------------------------- >>>> >>>>>>>>>>-------------- >>>>>>>>>> / Ken >>>>>>>>>>Laskey >>>>>> >>>>>> >>>>>>>>>> \ >>>>>>>>>> | MITRE Corporation, M/S H305 phone: >>>>703-983-7934 | >>>> >>>>>>>>>> | 7515 Colshire Drive fax: >>>>>>>>>>703-983-1379 | >>>>>>>>>> \ McLean VA >>>>>>>>>>22102-7508 / >>>>>>>>>> >>>>>> >>>>------------------------------------------------------------------- >>>> >>>>>>>>>>--------------- >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>>- >>>>>>>>>> >>>>>>>>> >>>>>>>>>-- >>>>>>>>> >>>>>> >>>>-------------------------------------------------------------------- >>>> >>>>>>>>>------------- >>>>>>>>> / Ken >>>>>>>>>Laskey >>>>>> >>>>>> >>>>>>>>> \ >>>>>>>>> | MITRE Corporation, M/S H305 phone: 703-983-7934 | >>>>>>>>> | 7515 Colshire Drive fax: >>>>>>>>>703-983-1379 | >>>>>>>>> \ McLean VA >>>>>>>>>22102-7508 / >>>>>>>>> >>>>>> >>>>-------------------------------------------------------------------- >>>> >>>>>>>>>-------------- >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>>>-- >>>>>>> >>>>>>> >>>>>> >>>>-------------------------------------------------------------------- >>>> >>>>>>-- >>>>>> >>>>>>>----------- >>>>>>> / Ken >>>>>>>Laskey >>>>>> >>>>>> >>>>>>>\ >>>>>>> | MITRE Corporation, M/S H305 phone: 703-983-7934 | >>>>>>> | 7515 Colshire Drive fax: >>>>>>>703-983-1379 | >>>>>>> \ McLean VA >>>>>>>22102-7508 / >>>>>>> >>>>>>> >>>>>> >>>>-------------------------------------------------------------------- >>>> >>>>>>-- >>>>>> >>>>>>>------------ >>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>>> >>>> >>>>-- >>>> >>>>-------------------------------------------------------------- >>>>------------------- >>>> / Ken >>>>Laskey >>>> \ >>>> | MITRE Corporation, M/S H305 phone: 703-983-7934 | >>>> | 7515 Colshire Drive fax: >>>>703-983-1379 | >>>> \ McLean VA 22102-7508 >>>> / >>>> >>>>-------------------------------------------------------------- >>>>-------------------- >>>> >>>> >>>> -- --------------------------------------------------------------------------------- / Ken Laskey \ | MITRE Corporation, M/S H305 phone: 703-983-7934 | | 7515 Colshire Drive fax: 703-983-1379 | \ McLean VA 22102-7508 / ----------------------------------------------------------------------------------
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