Anchor: A musician plays guitar in a record store.
Entailed: A musician plays guitar in a store.
Contradiction: A chef playing guitar in a store.
Contradiction: Children are living in amazing conditions but the parents want them to learn the harsh reality of the world, so they are petitioning to set up a real-world style "Scared Straight" program for the children. 
Contradiction: The man is walking up a hill.
Contradiction: An athlete is jumping.
Contradiction: Oh? That's true.