PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Squinting even farther into the future, Deep Space Industries has plans to deploy a specialized 3D printer to nearby asteroids, using the devices to transform space rocks into ???structural parts, fasteners, gears, and other components to repair in-space machinery.??? As yet, the Virginia-based startup has released little information about its proposed device, which it calls a MicroGravity Foundry
http://www.w3.org/ns/prov#wasQuotedFrom
  • discovermagazine.com