Anchor: Six hours 
Entailed: It takes six hours.
Contradiction: It was only one hour long.
Contradiction: There is no similarity between Dixieland and New Orleans'banjo, clarinet, bass, trombone, and drums.
Contradiction: Yes, uh-huh.
Contradiction: A man wearing a blue shirt is skateboarding on a ramp beside a white fence.
Contradiction: The runners are starting.