Anchor: What to do with the real thing worried me no end.
Entailed: I was worried about what to do with the real thing. 
Contradiction: I wasn't worried at all. 
Contradiction: A girl is holding a bucket on the beach.
Contradiction: Two men are digging in a cave.
Contradiction: The runners are racing in a field.
Contradiction: A man sits at a small outdoor table is talking on his cellphone while working on his laptop.