Anchor: A man in a gray shirt climbs a large rock wall.
Entailed: A person is exercising.
Contradiction: A man in a gray shirt is sitting on a couch in a room.
Contradiction: Mrs. Vandemeyer and the Russian got along at all times.
Contradiction: Then, I guess let's say good-bye.
Contradiction: All seventeen members of the crew were found alive and well.
Contradiction: People walking on the sidewalk.