Anchor: Three woman and one man all holding microphones, but only two are singing or talking into them.
Entailed: There is at least one woman talking or singing into the microphone.
Contradiction: All of the people are mute.
Contradiction: The approach assumes that catalyst production is increased every year.
Contradiction: Opinions tend to vary.
Contradiction: the man is sitting on a cruise ship to hawaii
Contradiction: It's still grass.