PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • KeeGuard ?? roof edge fall protection railings are designed to comply with OSHA and other standards and install easily without penetrating the roof membrane.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalspec.com