Anchor: A boy and a girl play on there floor with a train set.
Entailed: Two kids are playing on the floor.
Contradiction: One sibling sits alone.
Contradiction: Lately, I think that the public school system has been getting universal praise.
Contradiction: It's common for ozone to travel a long way before settling. 
Contradiction: The family collection is on their house.
Contradiction: A man is wearing headphones while lying on the floor.