Anchor: 1.20 lbs/mmBtu multiplied by 50 percent of the difference, on a Btu basis, between the unit's baselineand the unit's fuel consumption at a 60 percent capacity factor.
Entailed: There is a missing space in the line.
Contradiction: The unit's baseline is told.
Contradiction: The biker is clean.
Contradiction: The man's nephew was quick arrive at his house. 
Contradiction: A man is raking leaves behind his house.
Contradiction: For that small of an amount.