Problem: Brofiscin Quarry, Groes Faen is a disused limestone quarry in Groes-faen, near Llantrisant in South Wales. It has been designated a Site of Special Scientific Interest due to the exposed Early Carboniferous geological formations on the site. It was used for about seven years for dumping of toxic waste including PCBs and was capped in 2011.

Based on the paragraph above can we conclude that "Brofiscin Quarry was not designated a Site of Special Scientific Interest due to toxic dumping."?

A: Yes

Problem: W. de Wycombe (Wicumbe, and perhaps Whichbury) (late thirteenth century) was an English composer and copyist of the Medieval era. He was precentor of the priory of Leominster in Herefordshire. It is possible that he was the composer of the most famous tune from medieval England, "Sumer is icumen in".

Based on the paragraph above can we conclude that "W. de Wycombe possibly went by the names Wicumbe, and perhaps Whichbury."?

A: Yes

Problem: Darrell Horcher (born July 28, 1987) is an American mixed martial artist currently competing in the Lightweight division of the UFC. A professional mixed martial artist since 2010, he formerly competed for Bellator and the Cage Fury Fighting Championships, where he was the Lightweight Champion.

Based on the paragraph above can we conclude that "Darrell Horcher has been a martial artist for nine years. "?

A:
Yes