PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In a preferred embodiment, the system is capable of locking into a particular key (and/or instrument type) responsive to input variables (such as can be provided via an input device such as a microphone or keyboard, or voice recognition, or camera) to determine the desired key to be played in.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com