Anchor: Cyclists are riding their bikes on an indoor track.
Entailed: There is a track indoors for cyclists to ride their bike.
Contradiction: The cyclists are riding their bikes on a mountain terrain.
Contradiction: A dog is playing in the park.
Contradiction: They are using a feedback letter and phone calls in his work.
Contradiction: The angel seems a natural fit in the movie.
Contradiction: I used to do aerobics as well as walking during my pregnancy.