Class INHERITS-YEAR-FROM-DOCUMENT


Slots on this class:

Documentation:
When a reference is a one-to-one account of a document, then the year in the reference (ref.year) is the year of publication of the document. This relation captures this relationship.
Subclass-Of: Publication-reference

Axioms:

(Same-Slot-Values Inherits-Year-From-Document
                  Ref.Year
                  (Compose Timepoint.Year
                           Doc.Publication-Date
                           Ref.Document))

(<=> (Inherits-Year-From-Document ?Ref)
     (And (Publication-Reference ?Ref)
          (Same-Values ?Ref
                       Ref.Year
                       (Compose Timepoint.Year
                                Doc.Publication-Date
                                Ref.Document))))