Anchor: A skateboarder jumping over a railing.
Entailed: There is a skateboarder jumping over a railing.
Contradiction: There is a man jumping over the railing without a skateboard.
Contradiction: He does not do it.
Contradiction: A woman shopping for groceries.
Contradiction: Adults are sitting outside next to a structure in a poverty stricken area.
Contradiction: ACI was presumed to be the technology that would lower mercury levels.