PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The easiest way to assure a transparent background is to use a program such as Photoshop or GIMP to create a 1x1 transparent image, which must be saved in .png (.jpg does not support transparency), and use that as a tiled background image.
http://www.w3.org/ns/prov#wasQuotedFrom
  • graphene-theme.com