Anchor: Who? asked the normally silent Patient on the Specialized Life Support System.
Entailed: The normally silent patient spoke up to ask, 'who?'
Contradiction: The room was completely silent, as the patient was mute.
Contradiction: What are you reading?
Contradiction: Some people on stairs.
Contradiction: There was no way to make a reliable product within cost and schedule.
Contradiction: The man and the girl are conversating.