About: http://webisa.webdatacommons.org/131177859

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	An environmentally attractive self-cleaning air purification system and process 10 (FIGS. 1 and 2) are provided which are useful in industrial facilities, homes, and other dwellings.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com