About: http://webisa.webdatacommons.org/146451106

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	Polycyclic Aromatic Hydrocarbons (PAHs) PAHs comprise one category of base/neutral acid or extractable compounds and are a group of chemicals that are formed during the burning of coal, oil, gas, wood, or other organic substance.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov