Anchor: A man on stage performing a concert for people.
Entailed: The people are watching the man.
Contradiction: The people are watching a bear at the zoo.
Contradiction: A firebreather performs on a beach
Contradiction: Pitt Harrier dropped a music box in his son's room when he returned from Austria. 
Contradiction: John expected his response and ignored him.
Contradiction: When the evidence is consistent, the analyst can confirm the pattern.