#cassette  a container that holds a magnetic tape used for recording or playing sound or video
  supertype:  container  something that holds things, especially for transport or storage
  part:  cassette_tape
  subtype:  audiocassette  a cassette for audio tape
  subtype:  videocassette__video  a cassette for videotape

No statement uses or specializes cassette; click here to add one.