<http://webisa.webdatacommons.org/prov/500395017>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/251802064> .
<http://webisa.webdatacommons.org/251802064>	<http://www.w3.org/ns/prov#value>	"The Tongass National Forest has about 17 million acres, including forest, wetlands and alpine." .
<http://webisa.webdatacommons.org/251802064>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/251802064>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<kbbi.org> .