Anchor: WEAPONS -Instruments of combat used to destroy, injure, defeat or threaten an enemy.
Entailed: Weapons can cause harm to others. 
Contradiction: Weapons are not used for evil or harm. 
Contradiction: A man walking away.
Contradiction: A person under a passageway near a street.
Contradiction: Two men go swimming at the pool.
Contradiction: Police are investigating a crime.