<http://webisa.webdatacommons.org/61246054>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/61246054>	<http://www.w3.org/ns/prov#value>	"The Corps of Engineers is a federal agency that builds and maintains infrastructure for ports and waterways." .
<http://webisa.webdatacommons.org/prov/163721052>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/61246054> .
<http://webisa.webdatacommons.org/61246054>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wikibooks.org> .