PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Silica materials can also bind at least one contaminant, such as endotoxins, in the absence of such agents.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com