Anchor: Two women in costume ride bikes.
Entailed: The women dressed as witches.
Contradiction: The woman rode a unicycle.
Contradiction: Walking on a empty street.
Contradiction: indeed you have life without parole or something similar
Contradiction: People are lined up to take a blue bus.
Contradiction: A person is sitting on a bench playing a guitar next to two other people  by a wall with a mural on it.