Q: Does "These conditions apparently had little effect in the deep tropics, where lush coal swamps flourished within 30 degrees of the northernmost glaciers." provide a valid answer to "What was on the land at 30 degrees latitude north in the carboniferous period?"?
A: yes

Q: Does "After the 2005 European Championship triumph of the Greek national basketball team, Greece became the reigning European Champion in both football and basketball." provide a valid answer to "The Greek national basketball in 2012 held what ranking in Europe?"?
A: no

Q: Does "In the past, a certain misconception sometimes led to the mistranslation of "szlachta" as "gentry" rather than "nobility".:206 :xvi" provide a valid answer to "Why did the mistranslation of szlachta come about?"?
A: no

Q: Does "It has regained some popularity recently in low-voltage tracks, which often look nothing like their predecessors because they do not have the safety issues that line-voltage systems have, and are therefore less bulky and more ornamental in themselves." provide a valid answer to "Who invented track lighting?"?
A:
no