About: http://webisa.webdatacommons.org/358756140

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	Furthermore, air pollutants, i.e. carbon monoxide, sulfur oxides, hydrocarbons, particulate matter and nitrogen oxides, singly or in combination, could have caused chronic health problems.
http://www.w3.org/ns/prov#wasQuotedFrom	pagosasun.com