<http://webisa.webdatacommons.org/prov/13146382>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/374221565> .
<http://webisa.webdatacommons.org/374221565>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<canadagazette.gc.ca> .
<http://webisa.webdatacommons.org/prov/12842620>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/374221565> .
<http://webisa.webdatacommons.org/374221565>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/374221565>	<http://www.w3.org/ns/prov#value>	"(a) the safety ground must, to the extent that is practicable, be attached to the pole, structure, apparatus or other thing to which the electrical equipment is attached;" .