PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The CertiPUR program is a voluntary testing, analysis and certification program for the foam used in mattresses that ensures that the mattress is made without ozone depleters, flame retardants, mercury, lead and other heavy metals or formaldehyde.
http://www.w3.org/ns/prov#wasQuotedFrom
  • organicspamagazine.com