Anchor: a kid doing tricks on the wall with his bmx bike
Entailed: A kid doing tricks with his bmx bike.
Contradiction: A kid doing ticks on a half-pipe with his skateboard.
Contradiction: I don't think you should jump at it.
Contradiction: They want almost 3000 dollars to get a new one.
Contradiction: A man is looking at a cockatoo.
Contradiction: mysterious