(subclass MultimediaFile ComputerFile) | Media.kif 1414-1414 | Multimedia file is a subclass of computer file |
(subclass MUSFile MultimediaFile) | Media.kif 1425-1425 | MUS file is a subclass of multimedia file |
(subclass AudioVisualFile MultimediaFile) | Media.kif 1468-1468 | Audio visual file is a subclass of multimedia file |