About: http://webisa.webdatacommons.org/289540403

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	I once wrote an eBay guide on how to do this with Irfanview or Photoshop though now there are a few programs around specifically to watermark pictures in bulk.
http://www.w3.org/ns/prov#wasQuotedFrom	tamebay.com