Anchor: The use of these procedures regarding rules pertaining to nonroad engines or vehicles is mandated by section 307(d)(1)(R) of the Clean Air Act.
Entailed: Section 307(d)(1)(R) of the Clean Air Act contains the procedures concerning the rules.
Contradiction: Section 307(d)(1)(R)  of the Clean Air Act contains no provisions concerning nonroad engines and vehicles.
Contradiction: Gandhi is next to me.
Contradiction: Opera singers rehearse.
Contradiction: The utility company's policies are 50 pages long.
Contradiction: Many hoped Megawari Sukarnoputri would play a central role.