<http://webisa.webdatacommons.org/prov/113061407>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/4007195> .
<http://webisa.webdatacommons.org/prov/87130927>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/4007195> .
<http://webisa.webdatacommons.org/4007195>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cdc.gov> .
<http://webisa.webdatacommons.org/4007195>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/4007195>	<http://www.w3.org/ns/prov#value>	"Acrolein has not been found in drinking water, and it is not commonly found in surface waters such as lakes and streams." .