Anchor: A person in a blue biking uniform is ridding a dirt bike on a grassy track.
Entailed: The person is in blue.
Contradiction: the person is in red
Contradiction: Places that will not take any form of payment.
Contradiction: a child is clothed for cold weather
Contradiction: So far, ADSL has never been used in practice. 
Contradiction: A boy is chasing geese outside.