Anchor: Statistical sampling allows conclusions to be made about (1) the universe of invoices from which the sample was selected and (2) the procedures in effect used to process all invoices in the universe.
Entailed: Statistical sampling involves all invoices.
Contradiction: Statistical analysis is strictly confined to the realm of math.
Contradiction: Women run naked on a beach.
Contradiction: Professor Cleveland worked as a Skadden Fellow for two years.
Contradiction: A couple praying at church.
Contradiction: Two kids are talking to each other.