Anchor: Productivity  Business Sector and Major Subsectors, BLS Handbook of Methods (April 1997), pp. 89-98.
Entailed: pp. 89-98 from the April 1997 BLS Handbook of Methods in Productivity Business Sector and Major Subsectors.
Contradiction: pp. 78-98 of Productivity Business Sector and Major Subsectors, BLS Handbook of Methods (May 1998)
Contradiction: Three children frowning at the camera.
Contradiction: A young girl with paint on her face.
Contradiction: The workers give a speech about drug abuse.
Contradiction: The quirk ceased when he turned to look at the blue uniformed man.