Anchor: Statistical sampling was initially implemented in the 1960s to reduce the cost of the payment process while still affording confidence that payments were processed accurately.
Entailed: Statistical sampling was started in the 1960's.
Contradiction: Statistical sampling was started in the 1920's.
Contradiction: A woman is throwing a couch into a landfill.
Contradiction: A highjumper knocking the bar midair in high jump event.
Contradiction: A crowd wearing yellow cheers for the blue football team.
Contradiction: Children playing.