About: http://webisa.webdatacommons.org/29901073

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	and gas systems shall be referred to as ???service systems.??? ing installation, including alterations, repairs,
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com