Anchor: A motocross rider performs a trick in the air at a stadium as the sun sets.
Entailed: An athlete riding a motorized bike rides in a stadium.
Contradiction: A motocross rider works on their bike's engine at a stadium as the sun sets.
Contradiction: Success isn't indicates by diversity of members. 
Contradiction: Humans in motion.
Contradiction: A pig fetches a ball in the sand.
Contradiction: If the response-to-advertising mail were also added to advertising mail the items would be counted twice.