PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Removes contaminants including up to 99.9999% of bacteria and virus as well as 99.99% of chlorine, chemicals, and heavy metals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lifesecure.com