<http://schema.org/description>
"Thanks to the wacky imaginations of a lot of sci-fi writers, there are dozens of fictional extraterrestrials in our popular culture. How much do you know about the alien races in &amp;quot;Star Trek?&amp;quot;"^^<http://www.w3.org/2001/XMLSchema#string>
<http://entertainment.howstuffworks.com/star-trek-alien-races-quiz2.htm>