Anchor: A boy is climbing up an artificial climbing wall whilst attached to a rope.
Entailed: A boy climbs.
Contradiction: A boy is having a dream where he has to climb a wall to escape a lion.
Contradiction: You need to quit holding back on us, right now, Miss Murdock.
Contradiction: There are ads about the Diabetes Walk.
Contradiction: The nativity altar was cheaply crafted. 
Contradiction: A person has the top of their head covered.