Naming the pairs...

["Toby Considine" <Toby.Considine@gmail.com>]

We could go old-fashioned:

 

Factor and Agent

 

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"Energy and persistence conquer all things." -- Benjamin Franklin

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Toby Considine TC9, Inc OASIS Technical Advisory Board TC Chair: oBIX & WS-Calendar TC Editor: EMIX, EnergyInterop

Email: Toby.Considine@gmail.com Phone: (919)619-2104 http://www.tcnine.com/ blog: www.NewDaedalus.com