About: http://webisa.webdatacommons.org/267973977

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	With color it becomes much more difficult, and you still need some sort of edge detection if you are using raster images.
http://www.w3.org/ns/prov#wasQuotedFrom	rockbox.org