Anchor: Krakew was better positioned for trade and also less vulnerable to attacks from the Czechs and Germans.
Entailed: The Czechs and Germans threatened to attack.
Contradiction: Krakew benefited from peaceful trading with the Germans.
Contradiction: The adults are watching a game on tv.
Contradiction: There is an ashtray by a chessboard.
Contradiction: They are watching basketball playoffs.
Contradiction: A man is asking a woman to dance.