Anchor: Children at a party hitting a Dora pinata.
Entailed: Children gathered at a celebration.
Contradiction: Children sit attentively as they wait to get out of class.
Contradiction: a group of four giraffes sit in my living room
Contradiction: I would not spend the rest of my life on the train. 
Contradiction: the people sleep in their homes
Contradiction: The child is sitting on the man's back.