Anchor: A boy on a bike is jumping above some sand mounds.
Entailed: A boy is riding a bike.
Contradiction: A boy is riding a trike in the yard.
Contradiction: Three kids were trapped in a hot car and a stranger used a fire extinguisher to break the window and save them.
Contradiction: There is food at the barbecue.
Contradiction: the girls fell off of the ski lift but are okay
Contradiction: A woman is dressed in blue.