<http://webisa.webdatacommons.org/284954746>	<http://www.w3.org/ns/prov#value>	"Other materials such as asphalt and concrete do not allow for natural seepage of water and can drag toxins in to the water system through runoff." .
<http://webisa.webdatacommons.org/284954746>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/62063776>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/284954746> .
<http://webisa.webdatacommons.org/284954746>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<marioninstitute.org> .
<http://webisa.webdatacommons.org/prov/48982098>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/284954746> .