About: http://webisa.webdatacommons.org/50709794

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	This does however seem to be gradually improving over time. easily extensible; more sites could be included without too much difficulty. using labels, could refine a search to photo sharing sites such as Flickr and Photo Bucket.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net