PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Under normal circumstances, CuZn filtration removes 90 to 98% of heavy metals, including lead, iron, arsenic, and cadmium.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thewatersite.com