<http://webisa.webdatacommons.org/439266355>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<safetytag.com> .
<http://webisa.webdatacommons.org/prov/352626208>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439266355> .
<http://webisa.webdatacommons.org/439266355>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/183540347>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439266355> .
<http://webisa.webdatacommons.org/439266355>	<http://www.w3.org/ns/prov#value>	"OSHA defines various kinds of hazardous energy sources as deriving from electrical, mechanical, hydraulic, pneumatic, chemical, thermal or other sources in machines and equipment." .