Anchor: A small child is riding on a toboggan.
Entailed: A small child is tobogganing.
Contradiction: The small child is riding a bicycle.
Contradiction: The bucking bronco is upset about a business decision the rider made.
Contradiction: I do not think that I would ever write songs.
Contradiction: Other than my right knee I am in great shape.
Contradiction: It is good for users to provide support during the acquisition so that the result is appropriate.