Anchor: For a long time they were a stumbling-block to me until I remembered a very significant fact: that she and Alfred Inglethorp were cousins. 
Entailed: I recalled that she and Alfred Inglethorp were cousins.
Contradiction: I recollected that she and Alfred Inglethorp are not related.
Contradiction: In Chicago, they caved in to peer pressure 50 years ago.
Contradiction: It would be worthwhile to investigate the church itself. 
Contradiction: A used vehicle.
Contradiction: The boy is playing soccer