Anchor: The place was full, and they wandered about looking for a table, catching odds and ends of conversation as they did so.
Entailed: They heard parts of conversations as they looked for a table. 
Contradiction: They ordered take-out and didn't bother looking for a table. 
Contradiction: The man is on the ground.
Contradiction: A person is shaving someone.
Contradiction: I was sure he still trusted me.
Contradiction: The boy is jumping.