About: http://webisa.webdatacommons.org/183458011

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	For the purposes of heading 2710, waste oils means waste containing mainly petroleum oils and oils obtained from bituminous minerals (as described in note 2 to this chapter), whether or not mixed with water.
http://www.w3.org/ns/prov#wasQuotedFrom	census.gov