<http://webisa.webdatacommons.org/prov/51081573>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/445999744> .
<http://webisa.webdatacommons.org/445999744>	<http://www.w3.org/ns/prov#value>	"If you work in power plants, factories, or other facilities that use electricity, you may be familiar with lockout/tagout procedures." .
<http://webisa.webdatacommons.org/445999744>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/295935240>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/445999744> .
<http://webisa.webdatacommons.org/445999744>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<northernsafety.com> .