Anchor: Athletes on numbered horses congregate in a field.
Entailed: The athletes talked in the field while on their numbered horses.
Contradiction: The athletes on unmarked horses shouted angrily in a field.
Contradiction: This is a needed step more for following the execution of the budget rather than for staying accountable to Congress.
Contradiction: There are people talking at the market.
Contradiction: She only ever attended the one university. 
Contradiction: A young boy is dressed up.