Anchor: An older man working in a farm house, unrolling some string.
Entailed: The man is indoors.
Contradiction: The man is out in the field.
Contradiction: The wages of nearby hospitals has no influence on this hospital's wages.
Contradiction: It had occurred to me as probable that, after miss Cowley flung it on the floor, a number of words had been erased. 
Contradiction: The people were spread out across a large field.
Contradiction: pp. 89-98 from the April 1997 BLS Handbook of Methods in Productivity Business Sector and Major Subsectors.