<http://webisa.webdatacommons.org/prov/174935381>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/292270636> .
<http://webisa.webdatacommons.org/292270636>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<phys.org> .
<http://webisa.webdatacommons.org/prov/497269371>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/292270636> .
<http://webisa.webdatacommons.org/292270636>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/292270636>	<http://www.w3.org/ns/prov#value>	"In the Columbia River, the web extends from tiny microbes, algae and insects to fish such as salmon and other top predators such as birds and bears." .