PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • t is a clean, efficient, and safe boiler.AdaptableThe PF-140-N hot water boiler may be converted???from natural gas to propane and vice versa???in the field by a trained and qualified professional.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecomfort.com