Relation OVERLAPS


Slots on this relation:

Documentation:
a time range ?tr1 and a time range ?tr2 overlaps.
Arity: 2

Axioms:

(<=> (Overlaps ?Tr1 ?Tr2)
     (And (Tp< (Time-Range.Start-Time ?Tr1)
               (Time-Range.Start-Time ?Tr2))
          (Tp< (Time-Range.Start-Time ?Tr2)
               (Time-Range.End-Time ?Tr1))
          (Tp< (Time-Range.End-Time ?Tr1) (Time-Range.End-Time ?Tr2))))