PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Any construction of railings, covers, or other guards that meets the requirements of ??1910.23.(8) Stair railing.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecfr.gov