PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Mastering space manufacturing, along with finding and producing water and food on the moon or other planets, could lead to living on space.Last month, the space agency awarded Bothell, Wash.-based Tethers Unlimited $500,000 toward a project to use 3-D printing and robots to build massive antennas and solar power generators in space by 2020.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rep-am.com