(=>
(and
(attribute ?MR CoverRecording)
(instance ?MR MusicRecording)
(songArtist ?MR ?A)
(musicInterpretation ?MR ?M)
(record ?MR ?MM))
(exists (?ORIG ?ARTIST ?MUSIC)
(and
(musicInterpretation ?ORIG ?M)
(songArtist ?ORIG ?ARTIST)
(not
(equal ?A ?ARTIST))
(record ?ORIG ?MUSIC)
(before
(WhenFn ?MUSIC)
(WhenFn ?MM))))) |
Music.kif 459-472 |
If cover recording is an attribute of X, X is an instance of music recording, Y is the performer in X, X is a recording of Z, and X is a record of W, then All of the following hold: (1) there exist V, U (2) T such that V is a recording of Z (3) U is the performer in V (4) equal Y (5) U (6) V is a record of T (7) the time of existence of T happens before the time of existence of W |
