Anchor: Two large dogs running in some grass.
Entailed: There is some grass near the two large dogs.
Contradiction: There is no grass near the two dogs.
Contradiction: Venice was created as a romantic retreat.
Contradiction: A white dog carries a stick in its mouth.
Contradiction: Slow and random communication is needed for all events. 
Contradiction: Moore Town and Cornwall Barracks are both inland from Boston Bay,