Anchor: Most casinos offer a variety of video game slot machines.
Entailed: There is more than one kind of slot machine to play at most casinos.
Contradiction: Video game slot machines are entirely absent from casinos.
Contradiction: No research on teaching 
Contradiction: A man is talking on his phone.
Contradiction: Two men are sleeping in a bed, untouching.
Contradiction: Is it five years or ten years when they change from two weeks to three weeks?