Anchor: A man in a black vest is playing a guitar and another man playing a guitar beside him.
Entailed: Two men are playing guitars.
Contradiction: The men are playing the piano.
Contradiction: Mexico provided more agricultural works than Jamaica did in 1988.
Contradiction: I tried writing journal articles but it cost me more to write than any profit I made.
Contradiction: Not because you won't use it.
Contradiction: A boy is standing next to a woman.