PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The transport of heat and minerals is going to be a challenge to model, but some sort of convection would take place.
http://www.w3.org/ns/prov#wasQuotedFrom
  • centauri-dreams.org