<http://webisa.webdatacommons.org/30807004>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<questia.com> .
<http://webisa.webdatacommons.org/30807004>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/497759816>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/30807004> .
<http://webisa.webdatacommons.org/30807004>	<http://www.w3.org/ns/prov#value>	"Good occupational health and safety is an essential part of the effective management of the health of people at work." .