<http://webisa.webdatacommons.org/prov/199477789>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/250609328> .
<http://webisa.webdatacommons.org/250609328>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<vernonjohns.org> .
<http://webisa.webdatacommons.org/250609328>	<http://www.w3.org/ns/prov#value>	"canals, and other works necessary to irrigate arid tracts in the West." .
<http://webisa.webdatacommons.org/250609328>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .