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<http://webisa.webdatacommons.org/prov/410888434>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/98997394> .
<http://webisa.webdatacommons.org/98997394>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<study.com> .
<http://webisa.webdatacommons.org/prov/409726093>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/98997394> .
<http://webisa.webdatacommons.org/98997394>	<http://www.w3.org/ns/prov#value>	"They also receive classroom instruction in identifying and handling hazardous materials, such as flammables and explosives." .