<http://webisa.webdatacommons.org/30724156>	<http://www.w3.org/ns/prov#value>	"Iowa???s primary contact recreation use designation protects for activities such as swimming, water skiing or tubing." .
<http://webisa.webdatacommons.org/prov/102689962>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/30724156> .
<http://webisa.webdatacommons.org/prov/101685502>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/30724156> .
<http://webisa.webdatacommons.org/30724156>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<epa.gov> .
<http://webisa.webdatacommons.org/30724156>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .