I have forgot to mention that any relationship subject, predicate,
object, itself, should be capable of becoming both subject and object.
Employee IS status
Joe HAS employee (status)
Date IS TIME, etc.
2012-10-28 IS date
(Joe HAS employee status) SINCE 2012-10-28
ABC INC. IS company
Company EMPLOYED Joe
Trevis HAS manager (status)
(Company EMPLOYED Joe) HAS Trevis
((Company EMPLOYED Joe) HAS Trevis) MANAGES Joe
and so on
--
Jean
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