Text: Due to the installation of SCR units for the NOX SIP Call, a significant percentage of the boilermakers who are currently working in the utility industry would be needed to complete those retrofits by 2004.
Entailment: The installation of the units has resulted requiring a portion of boilermakers to complete retrofitting within a time frame.
Contradiction: SCR units were installed for the NOX SIP Call but did not have an effect on the utility industry.