Anchor: uh-huh yeah uh-huh yeah it might be handy yeah they're pretty neat little i've never seen one
Entailed: It might be handy, I've never seen one.
Contradiction: I don't see a use in it.
Contradiction: No publicity is to be gained from helping small-time clients. 
Contradiction: There are rescue workers in the water.
Contradiction: The woman is pulling a sled.
Contradiction: Most of the alleys are closed nowadays.