Anchor: Many children play on the playground while parents watch from benches.
Entailed: Many people play on the playground while parents watch from benches.
Contradiction: Many men play on the playground while women watch from benches.
Contradiction: A man and woman are bullfighting.
Contradiction: The men are all standing with their hands together.
Contradiction: No interim permit is required in any states of the country. 
Contradiction: There was a concert called PinochetAid.