<http://webisa.webdatacommons.org/prov/101810820>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154040847> .
<http://webisa.webdatacommons.org/154040847>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<iowadot.gov> .
<http://webisa.webdatacommons.org/154040847>	<http://www.w3.org/ns/prov#value>	"rock, rubbish, debris, and other materials not suitable for use as backfill." .
<http://webisa.webdatacommons.org/prov/454987692>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/154040847> .
<http://webisa.webdatacommons.org/154040847>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .