Anchor: Kids in a gym playing volleyball.
Entailed: The kids are indoors.
Contradiction: The teachers are playing volleyball while the kids sit on the sideline.
Contradiction: You do not need to have a plan. 
Contradiction: The interactive approach is cheaper than the traditional methods.
Contradiction: The girl is playing on a cushion fort she made in her living room.
Contradiction: a bicyclist holds up his bike