Anchor: The argument in  seems really stretched, particularly to anyone who's ever done something like lock his refrigerator (I don't, but I keep it empty for a similar reason).
Entailed: Since I do not lock my refrigerator, I keep it empty.
Contradiction: I keep my refrigerator locked all the time.
Contradiction: There is no C-R relationship between the pollutant and the endpoint.
Contradiction: The sneth-knife can kill anything. 
Contradiction: A man pulling a cart full of grass seed.
Contradiction: The place under darkness, and darkness.