Anchor: A pair of men in shorts lay on the concrete in a drainage culvert, surrounded by graffiti.
Entailed: The pair of men shorts laid on the concrete surrounded by graffiti
Contradiction: A pair of men skateboard across the drainage culvert.
Contradiction: A pair of men are on a dance floor in a concert hall practicing their dance moves.
Contradiction: The men are in dirt
Contradiction: There weren't any shorts there
Contradiction: Two men are skateboarding on the concrete.