PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Image Credit: NASA/JPL-Caltech Mueller and others are working on ways to develop landing pads that could be robotically constructed in advance of future human expeditions to destinations such as the moon or Mars.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spacefellowship.com