Anchor: A bunch of kids are playing soccer with opposing sides, green versus red.
Entailed: A group of children are playing soccer, green versus red
Contradiction: A group of children are playing soccer, blue versus red
Contradiction: The Thernstroms never equivocate.
Contradiction: Raising the retirement age reduces benefits.
Contradiction: Two men are working on a broken umbrella.
Contradiction: 'Spilling of blood.'