About: http://webisa.webdatacommons.org/301082340

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	Air cleaning device??An article, chemical, machine, equipment or other contrivance, the use of which may eliminate, reduce or control the emission of air contaminants into the atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom	pacode.com