<http://webisa.webdatacommons.org/370096661> <http://www.w3.org/ns/prov#wasQuotedFrom> <cdc.gov> . <http://webisa.webdatacommons.org/370096661> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/370096661> <http://www.w3.org/ns/prov#value> "tetrachloroethylene; trichloroethylene; PM10; benzene; and aldehydes, including acetaldehyde," . <http://webisa.webdatacommons.org/prov/426770378> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/370096661> .