Anchor: Outdoors in a park, eight people stand close to a cluttered picnic table.
Entailed: Eight humans are outside.
Contradiction: The eight friends are sleeping in bed.
Contradiction: A woman played volleyball with a chimp.
Contradiction: Hitchhiker with a bag on his back
Contradiction: Cokie Roberts asked Begala ten times whether an extramarital physical relationship was improper. 
Contradiction: A boy has a bug.