Anchor: Two dudes kneeling down on the ground, making a hand gesture to the sky.
Entailed: Two dudes are making signs to the sky.
Contradiction: Two dudes are standing up.
Contradiction: Dave can fix anything as long as it does not involve electric circuitry. 
Contradiction: A woman walking her bicycle.
Contradiction: The man ate dinner at the park.
Contradiction: Sarah Boxer of the New York Times said a Cambridge don's assessment of psychoanalysis' critics is dispassionate.