About: http://webisa.webdatacommons.org/421132847

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	In the case of other types of filters such as electrostatic filters and photocatalytic filters, there may be a need to activate particular filtering mechanisms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com