Anchor: Three people on bicycles at the starting line of a race.
Entailed: There is a race going on between bicycles
Contradiction: The men are sitting at work on their lunch break.
Contradiction: People don't vote because they don't want to have a major impact on the government.
Contradiction: Despite the controversy surrounding them, Daniel Buren's black-and-white striped columns of stone are on display in the gardens amongst the permanent exhibits of modern art. 
Contradiction: They wanted everyone to hear about the affair.
Contradiction: The man is walking outside.