<http://webisa.webdatacommons.org/prov/298528106>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/430238497> .
<http://webisa.webdatacommons.org/430238497>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<nfwf.org> .
<http://webisa.webdatacommons.org/430238497>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/430238497>	<http://www.w3.org/ns/prov#value>	"Rivers and other natural obstacles to wildlife movement have always existed, but the additional effects of human development are raising concern." .