<http://schema.org/description>
"One entrepreneur rode his golden parachute all the way into orbit by founding the SpaceX company. If you find yourself stumped by this SpaceX quiz, don&amp;#039;t feel bad \u2014 it really is rocket science."^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/spacex-quiz29.htm>