Anchor: Two boys fighting with rattan sticks shaped like swords, one standing the other kneeling.
Entailed: The children are playing.
Contradiction: They are mortal enemies.
Contradiction: A woman, with a tattoo on her arm, is sitting on a couch using a computer mouse.
Contradiction: There are 2 people riding bike.
Contradiction: A white dog jumps after two cats.
Contradiction: You don't have any idea!