PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The process starts with carbon nanotubes mixed with a surfactant, a kind of soap that makes them soluble in water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nanowerk.com