About: http://webisa.webdatacommons.org/282836502

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	(a) Each utility distributing manufactured gas, or a mixture of manufactured and other gas, shall test the gas for the presence of hydrogen sulfide at least once each day.
http://www.w3.org/ns/prov#wasQuotedFrom	state.or.us