About: http://webisa.webdatacommons.org/17904451

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	Volatile organic compounds such as a series of petroleum hydrocarbons, ketones and other organic compounds ??? from some of the used materials such as paints, oils, glues, cleaners, operation of diesel engines, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	environmentalpollutioncenters.org