Anchor: They generally pick their prey at random, except...did I have BBQ sauce with my lunch? Yes, I did.
Entailed: Usually their prey is chosen at random.
Contradiction: They choose their prey carefully and with precision.
Contradiction: The people are at batting practice.
Contradiction: A man was wearing armor.
Contradiction: A man is staring at a blank page.
Contradiction: It's difficult for me because I work two jobs.