Anchor: Three children gathered around a rock while one crushes smaller rocks on top of it.
Entailed: A kid is playing with the rocks.
Contradiction: The three kids are all crushing rocks.
Contradiction: The agency cannot file a procurement request.
Contradiction: Things that have been good for Argentina have generally been disastrous for Chile. 
Contradiction: The library is a brick building in Jersey City.
Contradiction: The sauce was a viscous, grainy gel, and the rice was undercooked.