Anchor: I'll do what I can.
Entailed: I will try my best.
Contradiction: I will not even attempt it.
Contradiction: a vaudevillian is a zebra riding a motorcycle, but only if the zebra was born on a Tuesday.
Contradiction: Their is water at the bottom of the cliff.
Contradiction: The Kal didn't know where to find more bread.
Contradiction: A man is playing a guitar.