Anchor: These parameters were used to calibrate WTP for the visibility changes resulting from the Clear Skies Act.
Entailed: These parameters were utilized to calibrate WTP for visibility changes via the Clear Skies Act.  
Contradiction: There were no parameters used to calibrate WTP for visibility changes.  
Contradiction: A lady watching a painting intently.
Contradiction: The woman takes notes.
Contradiction: She was lost, but everyone heard about it.
Contradiction: She heard the train approaching fast.