About: http://webisa.webdatacommons.org/79280036

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	By virtue of the photo cleaning of fluorine or chlorine, oxide or other dust can be removed from the surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com