<http://schema.org/about>
"If you want to be an asteroid miner, you've got some stiff competition. Less than three weeks after officially unveiling its asteroid-mining plans, the billiona"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/space/stories/over-2000-people-apply-to-build-asteroid-mining-robots>