Anchor: A man sitting on a chair in the middle of a group.
Entailed: A man is sitting.
Contradiction: A man is danicing a polka all alone.
Contradiction:  I didn't get any of them. 
Contradiction: The cave 32 was composed of two floors and the upper floor contains the great stone elephant.
Contradiction: No benefits were found so the merger request was denied.
Contradiction: I cut off my reproductive efforts earlier than I should have; I treated my own children as more important than those of others.