<http://schema.org/description>
"The 1985 comic book series &amp;quot;Crisis on Infinite Earths&amp;quot; was a landmark event that drastically changed the DC universe. How much do you know about the Crisis?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://entertainment.howstuffworks.com/arts/comic-books/crisis-on-infinite-earths-quiz20.htm>