Anchor: We don't have rational drug policies in the streets or public schools because we don't have rational discussions about drug use.
Entailed: Drug policies aren't rational because we aren't having such discussions about drug use in schools. 
Contradiction: We have so many rational discussions in school about drugs. 
Contradiction: The man shaved his beard.
Contradiction: It's not clear whether the female subject is lesbian or bisexual.
Contradiction: The man is in the ocean.
Contradiction: The people are shopping.