Text: It was here in the third century b.c. that the famous mathematician Archimedes is said to have proven his water displacement theory in the bath, and then run naked into the street crying Eureka (I have it! )
Entailment: This is the place where legend says Archimedes proved his theory of water displacement.
Contradiction: Archimedes was an infamous flasher who terrorized the town with his malignant antics.