Re: [cti] STIX 2.0 RC1

[John-Mark Gurney <jmg@newcontext.com>]

Wunder, John A. wrote this message on Fri, Aug 19, 2016 at 18:55 +0000:
> Passing along one suggested change from the MITRE person writing a STIX 2 validator:
> 
> Problem: Right now, there’s no normative statement that precludes a Relationship object from pointing to another Relationship object as either the source or target. We said it in the definition of the object, but when writing the validator it seemed like it would be nice to have a normative statement to reference (that could then be listed in the conformance section).
> 
> Suggestion: Add the following statement to the source_ref and target_ref property descriptions on the Relationship object: “The value MUST be an ID reference to a STIX Domain Object (i.e., cannot point to an SRO, Bundle, or Marking Definition)”.

I agree that this should be included, and Terry's comment that it
needs to be added too..

-- 
John-Mark