Anchor: A person riding a snowboard is in the air jumping over a trashcan on a snowmobile.
Entailed: The person is in the air.
Contradiction: The person is seated in the principal's office.
Contradiction: Two children are in the ocea
Contradiction: An athlete jumps.
Contradiction: A man is indoors picking his nose
Contradiction: The crime fitting the punishment is no longer something we have.