Anchor: Cambridge,  National Bureau of Economic Research, July 1999.
Entailed: The National Bureau of Economic Research was in Cambridge.
Contradiction: The National Bureau of Economic Research was in Boston.
Contradiction: Two girls dance in a grassy field
Contradiction: The couple are touching each other's hands.
Contradiction: A man in a speedo is cooking in the kitchen.
Contradiction: I would have rather studied Hebrew instead of Latin.