Anchor: A boy in a harness climbs a rock wall.
Entailed: The boy wears a harness for protection.
Contradiction: The boy is using no protection as he climbs.
Contradiction: I knew about that a few days ago.
Contradiction: User behavior is more emphasized in the guidelines.
Contradiction: They completely avoided going anywhere near the crone's hut. 
Contradiction: The people are indoors.