<http://webisa.webdatacommons.org/306862193>	<http://www.w3.org/ns/prov#value>	"The most likely place to be exposed to copper is through drinking water, especially if your water is corrosive and you have copper pipes in your house." .
<http://webisa.webdatacommons.org/prov/371262120>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/306862193> .
<http://webisa.webdatacommons.org/306862193>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cdc.gov> .
<http://webisa.webdatacommons.org/306862193>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .