PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Keep your videos as short as possible. 30 minutes is a good length for a commercial style video, but sometimes longer is necessary.
http://www.w3.org/ns/prov#wasQuotedFrom
  • springboardseo.com