Anchor: A boy on a bike does a stunt on a ramp filled with graffiti.
Entailed: A boy is on a bike
Contradiction: A boy is skateboarding
Contradiction: Jones discarded Carpenter-McMillan's gum.
Contradiction: There are privacy issues attached to this topic.
Contradiction: A basketball player sits on the sidelines.
Contradiction: White narrowed his eyes and asked "Excuse me?"