Anchor: yeah it was just big enough for a couple of people to  sack out
Entailed: It was just large enough for a couple of people to lay down and sleep in.
Contradiction: It was big enough for a whole crowd of people to lay down inside.
Contradiction: Researchers canno pick which they want to study.
Contradiction: The man is working in a stand.
Contradiction: A man is jumping off a diving board.
Contradiction: two kids play cricket