Anchor: What is it? asked San'doro poking it with his knife.
Entailed: As San'doro poked it with his knife he asked what it was.
Contradiction: San'doro already knew what it was and didn't have to ask anyone. 
Contradiction: He took nothing with him.
Contradiction: Children are heading toward a goal.
Contradiction: A man runs a 5K.
Contradiction: There are musicians that are singing and playing.