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.
(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))))
(Publication-Reference ?Ref) (Inherited-Facet-Value 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)))) (<=> (Book-Publication-Data-Constraint ?Ref) (And (Publication-Reference ?Ref) (Value-Cardinality ?Ref Ref.Document 1) (Value-Type ?Ref Ref.Document Book) (Value-Cardinality ?Ref Ref.Publisher 1) (Inherits-Publisher-From-Document ?Ref) (Value-Cardinality ?Ref Ref.Year 1) (Inherits-Year-From-Document ?Ref)))