Anchor: Case in  Time magazine's reductive cover story of May 5 on the neurotransmitter dopamine.
Entailed: The cover story was about dopamine.
Contradiction: The cover story was about estrogen.
Contradiction: It was a mutual understanding. 
Contradiction: Her dagger was made out of stone obsidian.
Contradiction: A boy removes his hat.
Contradiction: NRCS filed a full copy of the analysis.