PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As polymeric materials science and manufactures develop better and thiner materials, and perhaps eventually, metalized carbon nanotube, graphene, or metalized boron-nitride forms of materials, expect to see big strides being made in solar sail technology.
http://www.w3.org/ns/prov#wasQuotedFrom
  • centauri-dreams.org