Anchor: Established booksellers on the island were enraged and drove them off to the banks of the Seine, where they've been ever since.
Entailed: They were driven off by the established book sellers.
Contradiction: The booksellers who were already established on the island did not become enraged. 
Contradiction: They were welcomed with open arms.
Contradiction: The people are swimming.
Contradiction: The man is a human being.
Contradiction: The man is drinking a beer in a pub.