PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On February 16, 2006, the Consumer Product Safety Commission (CPSC), adopted new regulations beginning at 16 CFR part 1633, that require mattresses, mattress sets, and futons manufactured on or after July 1, 2007, to resist ignition to an open flame source such as a candle, match or cigarette lighter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ca.gov