About: http://webisa.webdatacommons.org/344800812

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	A filter is an optical element that partially absorbs incident electromagnetic radiation in the visible, ultraviolet, or infra red spectra, consisting of a pane of glass or other partially transparent material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com