Anchor: For a moment he hesitated, and as he did so the door opened.
Entailed: He paused for a doubtful moment, and the door opened.
Contradiction: He did not hesitate for a moment, and the door remained shut.
Contradiction: A group of woman are cooking.
Contradiction: A man dressed in black is on the beach under an umbrella.
Contradiction: It is cloudy
Contradiction: I did not realize this subject would be talked about.