Anchor: Two men in red helmets sit atop a rocky cliff.
Entailed: Two men in helmets sit atop a rocky cliff.
Contradiction: Two women in red helmets sit atop a rocky cliff.
Contradiction: A woman is shooting a basketball.
Contradiction: Highly pretentious. 
Contradiction: Two women are fighting each other.
Contradiction: He was very sure about what he was saying, even if he was slow to think it.