About: http://webisa.webdatacommons.org/282451470

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	Aside from the standard mixture of oxygen, carbon dioxide and other gases, air contains these solid and liquid particles, which are essentially pollutants.
http://www.w3.org/ns/prov#wasQuotedFrom	airnationalhvac.com