About: http://webisa.webdatacommons.org/227205535

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	PAHsPolycyclic aromatic hydrocarbons; a group of chemicals that areformed during the incomplete burning of coal, oil, gas, wood,garbage, or other organic substances, such as tobacco andcharbroiled meat.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov