<http://webisa.webdatacommons.org/prov/317999438>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/121458689> .
<http://webisa.webdatacommons.org/121458689>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<usbr.gov> .
<http://webisa.webdatacommons.org/121458689>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/121458689>	<http://www.w3.org/ns/prov#value>	"reinforcing, casting the concrete, finishing the structure including the attachment of gates, catwalks, placement of geotextiles and membrane liners," .