About: http://webisa.webdatacommons.org/439890273

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	d into the air by burning wood, kerosene, or natural gas; from automobiles and diesel exhaust; and from cigarettes and other tobacco products.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov