About: http://webisa.webdatacommons.org/444499409

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	These terms are well known in the art and are defined, for instance, in section 4.12 of SMPTE 421M. A P-picture is a picture that is coded using motion compensated prediction from past reference fields or frames.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com