About: http://webisa.webdatacommons.org/436749403

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 following is a description of the projection-type display apparatus, which is an embodiment of the present invention, with reference to drawings.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com