Anchor: A worker harvesting crop on a rainy day.
Entailed: The worker harvested the crop.
Contradiction: The worker harvested the crop on the bright sunny day.
Contradiction: A man drives his Ferrari while another man chases it in a BMW.
Contradiction: This contains math problems, doesn't it?
Contradiction: I figured out the answer to that issue in a few seconds.
Contradiction: Most of the voters were against a candidate instead of for a candidate.