<http://webisa.webdatacommons.org/12019833>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/12019833>	<http://www.w3.org/ns/prov#value>	"But it may reveal substances such as arsenic or lead." .
<http://webisa.webdatacommons.org/12019833>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<peninsula.org> .
<http://webisa.webdatacommons.org/prov/290607525>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/12019833> .