<http://webisa.webdatacommons.org/prov/390863456>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/434304166> .
<http://webisa.webdatacommons.org/434304166>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/434304166>	<http://www.w3.org/ns/prov#value>	"odges sediment, stone, grease and other debris and flushes it downstream to the manhole, where it is removed by vacuum from the system." .
<http://webisa.webdatacommons.org/434304166>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<roseville.ca.us> .