<https://www.pagalguy.com/articles/lr-and-ga-had-tough-questions-in-snap-2011-say-test-takers-14139>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.pagalguy.com/articles/lr-and-ga-had-tough-questions-in-snap-2011-say-test-takers-14139>