PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Originally speaking, a B-picture was a picture which used prediction from both the forward and backward directions and therefore had the advantages that the accuracy of prediction was better compared with a P-picture for which only forward prediction was performed and that even if the number of quantization bits was lowered from that of a P-picture, the image quality would not be lowered.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com