About: http://webisa.webdatacommons.org/322337778

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	The first includes dust, smoke, pollen, dander, tobacco smoke, mold, bacteria and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	freshairpro.com