Anchor: He, too, had set out from Tahiti when he came upon the Hawaiian Islands.
Entailed: Other people have come to Hawaii from Tahiti.
Contradiction: No one has ever left Tahiti.
Contradiction: The present value is used as a discount.
Contradiction: Since the window was shut, I couldn't make out what they were saying, although I could see them.
Contradiction: monkey jumps high
Contradiction: The technology is just going so wild.