Anchor: At any speed, a bike is a wonderful way to get around.
Entailed: Bikes are a great way to travel, regardless of speed.
Contradiction: Bikes are one of the worst methods of getting around, particularly at high speeds.
Contradiction: A monolog began, which ended at 8AM the next morning.
Contradiction: The girl is by a bird.
Contradiction: Social Security awards 100% of pre-retirement income. 
Contradiction: There are two college students playing Nintendo.