PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferable among them are tetravalent titanium halides such as titanium tetrachloride, trichloroethoxytitanium, dichlorobutoxytitanium, and dichlorodiphenoxytitanium, and most preferable is titanium tetrachloride.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au