About: http://webisa.webdatacommons.org/420688599

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	Let the width of the image be N and the height be M. For simplicity, N=M=2n is assumed wherein n is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com