Anchor: The Port of New York offered a critical test because, given the diversity of imports and the volume of work, if problems were occurring, they would be likely to show up clearly in this site.
Entailed: The Port of New York was a critical test.
Contradiction: Diversity and volume of work are low.
Contradiction: A woman sells fruit.
Contradiction: A dog and a boy are having fun.
Contradiction: I didn't see him at all.
Contradiction: Poirot looked to John.