Anchor: An example of an efficient combination of careful specification of the purpose of the study matched with appropriate site selection is the GGD study of the productivity of the Social Security Administration's (SSA's) regional operations.
Entailed: The GGD study was about the productivity of the SSA's regional operations.
Contradiction: The IRS study was about the productivity of the SSA's regional operations.
Contradiction: They are all wearing dresses.
Contradiction: I went in January but you got tested when you were hired.
Contradiction: A man lies next to a dried up ocean on a rain day.
Contradiction: The girl is not blind.