Anchor: expensive to maintain and keep the flea powder and the flea dip and
Entailed: The flea powder and flea dip are expensive.  
Contradiction: It is inexpensive to get flea powder and flea dip.  
Contradiction: A man is ice fishing.
Contradiction: A family walks down the street.
Contradiction: The woman is so busy waiting tables at the restaurant that she doesn't have enought time to use the restroom.
Contradiction: There is a man in casual attire.