<http://webisa.webdatacommons.org/prov/482991040>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/24174853> .
<http://webisa.webdatacommons.org/24174853>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/257111906>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/24174853> .
<http://webisa.webdatacommons.org/24174853>	<http://www.w3.org/ns/prov#value>	"Upland areas of watersheds also undergo changes due to ecological succession, disease, competition, human activity and other factors." .
<http://webisa.webdatacommons.org/24174853>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<epa.gov> .
<http://webisa.webdatacommons.org/prov/144841953>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/24174853> .