Anchor: You can rent a taxi for the day not cheap, but negotiable.
Entailed: Taxi rent is negotiable but not inexpensive.
Contradiction: Renting a taxi is neither negotiable nor cheap.
Contradiction: dog on water skies
Contradiction: a child was there
Contradiction: None of the patients ever voluntarily offer up information on drinking. 
Contradiction: A trip to the ancestral lands is enough for reinforcement.