Anchor: The brown dog is wearing a red collar.
Entailed: An animal with a collar
Contradiction: The animal has no collar.
Contradiction: At the onset, the land in the New Town was hot commodity, snapped up instantly by eager buyers. 
Contradiction: Hanson wanted to know what else would keep us from falling.
Contradiction: A man is sitting holding children while surrounded by babies.
Contradiction: No one will look at you funny if you use food stamps.