Anchor: 10 Based on total world urea trade, increased demand due to a multipollutant regulation would be well under 2 percent of world trade if all SCRs used urea rather than ammonia.
Entailed: Some SCRs use urea, while others use ammonia.
Contradiction: Demand for urea has decreased worldwide.
Contradiction: The shafts were along the river, in the plains.
Contradiction: The front of something old
Contradiction: Two people are playing checkers.
Contradiction: A group is sitting at a table together