<http://schema.org/about>
"A huge rocket engine part salvaged from the ocean has been positively identified as a component of the Apollo 11 lunar landing mission."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/apollo-11-rocket-part-pulled-from-ocean-floor-is-the-real-deal-says>