About: http://webisa.webdatacommons.org/157145652

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	Fluidic Device (FIG. 8) This device is made with five shutters so arranged that when a combination, such as 4 and 2, are opened a picture corresponding to the new graphic symbols appears.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com