About: http://webisa.webdatacommons.org/309003961

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 electronic whiteboard system further comprises a projector 3 for optically projecting an image such as text data and numerical data onto the whiteboard 2, and a computer 4 for controlling the projector 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com