About: http://webisa.webdatacommons.org/62515158

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	+Because the projection plane is a plane and perpendicular to the panorama camera, there will be miss-fit when this assumption is not true for the real-world subject.
http://www.w3.org/ns/prov#wasQuotedFrom	panotools.org