Anchor: A man wearing a red shirt is using a hammer and chisel to work on a piece of stone.
Entailed: The man is creating artwork from the stone.
Contradiction: The man was born with no arms.
Contradiction: I have plenty of time to watch TV since I don't need much sleep.
Contradiction: Things are working out just fine.
Contradiction: we always spend at least sixty dollars when we get wine
Contradiction: The people are engaging in a group activity.