(=> (Publisher.Address $X $Y) (City-Address $Y))
(Inherited-Facet-Value Slot-Value-Type
Conference
Conf.Address
City-Address)
(=> (Conference ?X)
(And (Value-Cardinality ?X Conf.Name 1)
(Value-Type ?X Conf.Name Biblio-Name)
(Value-Cardinality ?X Conf.Organization 1)
(Value-Type ?X Conf.Organization Organization)
(Value-Cardinality ?X Conf.Date 1)
(Value-Type ?X Conf.Date Calendar-Date)
(Value-Type ?X Conf.Address City-Address)
(Maximum-Value-Cardinality ?X Conf.Address 1)))
(=> (Conf.Address $X $Y) (City-Address $Y))
(=> (Ref.Address $X $Y) (City-Address $Y))
(Inherited-Facet-Value Slot-Value-Type
Newspaper-Article-Reference
Ref.Address
City-Address)
(=> (Newspaper-Article-Reference ?Ref)
(And (Value-Type ?Ref Ref.Document Newspaper)
(Value-Cardinality ?Ref Ref.Newspaper-Name 1)
(Same-Values ?Ref Ref.Magazine-Name Ref.Periodical)
(Value-Cardinality ?Ref Ref.Month 1)
(Value-Cardinality ?Ref Ref.Day 1)
(Value-Type ?Ref Ref.Address City-Address)))