Anchor: A man is riding his bicycle downhill in rough terrain.
Entailed: The man is not on a bike path.
Contradiction: The man is relaxing on his sofa.
Contradiction: The screening test has only one standard format. 
Contradiction: Three males are walking across a field.
Contradiction: woman sits in chair
Contradiction: A woman on the street checks her cellphone with her purse and luggage in tow.