<http://webisa.webdatacommons.org/prov/45597568>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439644399> .
<http://webisa.webdatacommons.org/439644399>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/455238636>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439644399> .
<http://webisa.webdatacommons.org/439644399>	<http://www.w3.org/ns/prov#value>	"None of these options tested positive for lead, cadmium, mercury, or other hazardous materials." .
<http://webisa.webdatacommons.org/439644399>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sylvane.com> .