PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This highly effective sponge product targets heavy metals such as zinc, copper, lead, and other heavy metals commonly found in stormwater and industrial process water discharge.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cleanwayusa.com