Anchor: At these worldwide installations, the volume of SCR catalyst in use is estimated to be approximately 55,000 to 95,000 m3.
Entailed: The volume of SCR catalyst at those worldwide installations, is estimated to be approximately 55,000 to 95,000 m3.
Contradiction: over 100,000 m3 is the estimated volume of SCR catalyst at these worldwide installations.
Contradiction: Susan will not call you, don't even bother expecting it.
Contradiction: A boy wears sandals.
Contradiction: Two boys are walking.
Contradiction: The young man is on the water.