<http://webisa.webdatacommons.org/prov/206529523>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/221723722> .
<http://webisa.webdatacommons.org/221723722>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/221723722>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cchst.ca> .
<http://webisa.webdatacommons.org/prov/130712966>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/221723722> .
<http://webisa.webdatacommons.org/221723722>	<http://www.w3.org/ns/prov#value>	"To formulate these recommendations, NIOSH evaluates all known and available medical, biological, engineering, chemical, trade, and other information relevant to the hazard." .