Anchor: Rock and hip-hop music increasingly celebrate marijuana and other drugs.
Entailed: Hip-hop and rock music supports drugs including marijuana.
Contradiction: Rock and hip-hop music has no positive reinforcement of marijuana.. 
Contradiction: A woman helps her husband clean the kitchen.
Contradiction: PoliticsOnline.com was one of the political portals that they attempted to build.
Contradiction: The sun had an effect on the men. 
Contradiction: We can't open the bottles.