Anchor: A boy and a girl are standing on a riverbank facing the water.
Entailed: The boy and girl are standing.
Contradiction: The boy and girl are sitting by the water.
Contradiction: We wont have to run any more tests.
Contradiction: You can rent equipment in specialist shops.
Contradiction: Blurring the lines of church and state is always a business strategy.
Contradiction: A storage silo can store 15 ays of AC.