PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dispersants, mostly Corexit 9500 and 9527, that were used to clean up the oil evaporated to concentrate cancer-causing toxins.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sea-technology.com