Anchor: A man is sharpening a knife.
Entailed: A man is honing a blade.
Contradiction: A man is sharpening his knife to comb his hair.
Contradiction: The white man by the mailbox.
Contradiction: You at the very least committed plagiarism by accident if you're being honest.
Contradiction: A skinny man speeds away from the bank in a car.
Contradiction: People in wheelchairs racing