PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The samples were a 50/50 mixture of the same virgin silica and green 900??? C. commercial Cr/silica.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au