Anchor: A jockey, atop their horse, is in mid jump in an equestrian competition.
Entailed: The jockey is in mid-jump.
Contradiction: The jockey stood next to his horse.
Contradiction: The girl is playing ball with her friends.
Contradiction: People used to be more upfront about their prejudices. 
Contradiction: There were no random drug tests done.
Contradiction: A child is playing the accordion.