Anchor: Two persons sitting in chairs at the end of a path overlooking the ocean.
Entailed: People are sitting at looking at the ocean.
Contradiction: People are standing at cheering at a Billy Ocean concert.
Contradiction: The speedo is green
Contradiction: They sang in front of a small crowd.
Contradiction: The boy is taking a break.
Contradiction: You do know that I watch from time to time to see what's happening.