About: http://webisa.webdatacommons.org/443504471

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	The filter element 33 covers the frame vent 20 b to filter out dust, snow, ice or other debris that may be suspended in the exterior region when the vent cover portion 26 b is moved away from the frame vent 20 b.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com