PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Information on what is actually inside asteroids is much thinner on the ground - hence Planetary Resources aims to spend much of its early budget on scanners to work out what is out there.The site's charts weigh up how easy it is to get to an asteroid versus how much wealth there is there - often minerals such as platinum, but in the case of 241 Germanium, hydrocarbons such as oil.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dailymail.co.uk