Anchor: An old man is biking in the street.
Entailed: The old man bikes in the street.
Contradiction: The young man rides his bike on the dirt road often.
Contradiction: We have the only trailer here in an entire ten mile radius.
Contradiction: People are watching a car driving.
Contradiction: The Edinburgh and Lothians Tourist Board has not created tours for those that are driving. 
Contradiction: A man outside with a large hiking backpack.