Anchor: The objective was for sources to find the most cost-effective means for limiting SO2 emissions and to be responsible for achieving those emission reductions.
Entailed: They are trying to find the most cost-effective way to limit SO2 emissions. 
Contradiction: They are trying to find the most cost-effective way to increase SO2 emissions. 
Contradiction: Do not tell me where you are from.
Contradiction: A girl looks at a mannequin.
Contradiction: The lady and children are actively participating in a Maypole Festival.
Contradiction: Two men are walking on the sidewalk outside two stores on the corner.