Anchor: I didn't want to arouse the household, so Denby gave me a bed."
Entailed: Denby gave me a bed, because I didn't want to awaken the household. 
Contradiction: Denby kicked me out of the house, not letting me sleep there.
Contradiction: Ammonia has almost disappeared.
Contradiction: He has a gun.
Contradiction: Don't imagine it.
Contradiction: Soccer player running after the ball.