Anchor: Many children sit against a brick wall while an adult stands over them.
Entailed: Children are against a wall.
Contradiction: Children are playing outside at recess.
Contradiction: The second ad will begin airing on Friday.
Contradiction: The patients plan address drinking in excess. 
Contradiction: There are no shops in the mountains so you'll have to buy everything you need on the ground.
Contradiction: To continue on, rest was needed.