Anchor: A man with a beard wearing no shirt fixes a bike.
Entailed: A man is using his hands to fix a bike.
Contradiction: A man is sleeping on the back porch.
Contradiction: A group of men are walking on the beach on a sunny day.
Contradiction: Research support should not be for the development of new models.
Contradiction: He was young, but not a general. 
Contradiction: A band performs live