About: http://webisa.webdatacommons.org/184522475

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Provisions apply to all flammable gas piping systems, including those in electric-generating plants, refineries, petrochemical plants, and other commercial and industrial applications.
http://www.w3.org/ns/prov#wasQuotedFrom	nfpa.org