Anchor: A man is skateboarding at a park.
Entailed: A guy is skateboarding at a park.
Contradiction: A woman is skateboarding at a park.
Contradiction: A black dog is eating a frozen cherry pie that fell out of the freezer.
Contradiction: The northerner looked a blade he took out from his belt.
Contradiction: There is nobody who will benefit from the tax breaks.
Contradiction: Is it better if I don't pursue it?