Anchor: Three little girls watch an antique tv.
Entailed: The TV is on while three kids watch it.
Contradiction: Three little girls watch a movie at the theater.
Contradiction: The person cannot ride a bike.
Contradiction: yes, well, snails are not my thing
Contradiction: The dilution water used in effluent toxicity tests depends on the local rainfall.
Contradiction: What are you planning on purchasing?