Anchor: Several people riding motorcycles are driving down the road.
Entailed: A group of motocrycles making their way down and road outside.
Contradiction: Several people standing beside motorcycles outside.
Contradiction: That's great, good thing one person doesn't decide whether you go back or not. 
Contradiction: Needles can be deadly.
Contradiction: a man driving a car
Contradiction: There are so many opinions floating around that Cambell's are barely a dip in the bucket.