About: http://webisa.webdatacommons.org/414171653

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	FIG. 25 is a schematic illustration showing the overall structure of another embodiment of the control panel suitable for use in the electronic blackboard;
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk