About: http://webisa.webdatacommons.org/120911517

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	It does not address air cleaners used in large or commercial structures such as office buildings, schools, large apartment buildings, or public buildings.
http://www.w3.org/ns/prov#wasQuotedFrom	usa.gov