Anchor: A wave splashes the rocks as seagulls fly by.
Entailed: Seagulls fly as a wave crashes against rocks.
Contradiction: The sea is still and free of waves today.
Contradiction: Clinton is a terrible conversationalist. 
Contradiction: A woman readies for swim.
Contradiction: When I was a student, I wanted to be an electrician. 
Contradiction: A boy is playing hockey.