PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ash also sequesters mercury, lead, and other heavy metal to a higher extent than ash produced from combustion without the sorbent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es