Anchor: Anyway, a kid of her age wouldn't know enough.'  
Entailed: The kid was quite young 
Contradiction: The kid was a knowledgeable person
Contradiction: The towpath walk is rather unpleasant, going past landfills and swamps.
Contradiction: Two children playing with snow.
Contradiction: The officers need zero knowledge of the system 
Contradiction: Rent is a space related cost.