<http://webisa.webdatacommons.org/prov/123833909>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/449013404> .
<http://webisa.webdatacommons.org/prov/15785070>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/449013404> .
<http://webisa.webdatacommons.org/449013404>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/449013404>	<http://www.w3.org/ns/prov#value>	"active metals such as aluminum or magnesium powder, sodium and potassium may" .
<http://webisa.webdatacommons.org/449013404>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<osha.gov> .
<http://webisa.webdatacommons.org/prov/363606110>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/449013404> .