Anchor: A dirt biker in red speeds on clay road while being videotaped by a man in black.
Entailed: A man tapes someone riding a bike.
Contradiction: A man walks down a clay road while a woman in white snaps photos of him.
Contradiction: There is no advantage to this approach.
Contradiction: People at a picnic table.
Contradiction: Joggers compete in a race.
Contradiction: Someone might win a lot while someone else doesn't win anything.