Anchor: A man is playing a guitar on a bench in the woods and another man is praying on another bench.
Entailed: Someone is playing an instrument.
Contradiction: Nobody is holding an instrument.
Contradiction: Both guys are using very different information.
Contradiction: Christians and Muslims worked together to protect Holy Places. 
Contradiction: A boy playing tennis.
Contradiction: How the work is done, is summed up in the word integrity.