Anchor: Only with tough enforcement can we win the war against gun violence.
Entailed: We can win the war against gun violence only with tough enforcement.
Contradiction: We can win the war against gun violence only with providing people with guns.
Contradiction: People are getting ready to go bowling.
Contradiction: The boy is outdoors.
Contradiction: The last thing they should do is get him. 
Contradiction: A man holds an umbrella.