Anchor: Children in a classroom are lined up with their hands on each other's backs, forming a train.
Entailed: Some children are forming a train.
Contradiction: The children are on a school trip at the aquarium.
Contradiction: The children are scattered around the play ground playing basketball.
Contradiction: Children are playing outside.
Contradiction: Four men in a monster truck.
Contradiction: Some adults are in a line with space between each of them.