PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If you convert MP3 audio to AAC in a .m4a file, it should be playable by almost anything that supports AAC, including iTunes, WMP, and an iPod.
http://www.w3.org/ns/prov#wasQuotedFrom
  • howtogeek.com