Anchor: Two woman are playing instruments; one a clarinet, the other a violin.
Entailed: Some people are playing a tune.
Contradiction: Two women are playing a guitar and drums.
Contradiction: No one is crying on the bench.
Contradiction: Two people are at the beach.
Contradiction: You and San'doro must go to the south gate. 
Contradiction: Hockey goalie is trying to block Brian Nugent.