About: http://webisa.webdatacommons.org/235564765

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 aperture is a slit or opening in a coding wheel, disk, drum, or other coding surface that allows light from an emitter to pass through or a segment of color on a coding surface that reflects the light from an emitter.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com