Anchor: An old man wearing a blue shirt and vest is working on a piece of clothing.
Entailed: An old man is working on a piece of clothing.
Contradiction: An old man wearing a tuxedo looks coldly at a pair of pants.
Contradiction: Why didn't you do it? 
Contradiction: A man is cleaning up his yard.
Contradiction: A young man is sleeping.
Contradiction: Farming families work hard all year.