Anchor: At ten o'clock, the two young men were at the appointed spot.
Entailed: Two young men met at a rendezvous point at ten o'clock.
Contradiction: The two young men never made it to the meeting spot.
Contradiction: A cat is laying on the porch.
Contradiction: What kind of software for the office will you need?
Contradiction: The black and white dog is sitting in the vet's office.
Contradiction: A person is skateboarding.