Anchor: i don't know  i know there must be something more i can do with it
Entailed: There must be something else I can do with it.
Contradiction: I don't think I can do anything more with it. 
Contradiction: A young child is playing with toys.
Contradiction: A crowd watches a football game.
Contradiction: I listened closely to what they were saying.
Contradiction: There is a man outside.