Anchor: A group of people sitting on yellow chairs and talking.
Entailed: A group of people are sitting.
Contradiction: A group of people are playing basketball.
Contradiction: A woman sits on the couch and watches TV
Contradiction: My friend, make sure not to forget that. 
Contradiction: If you are evicted from HUD-subsidized housing, nobody can help you with the increased rent.
Contradiction: Two dogs are running outside.