#multimedia_system__multimedia  transmission that combine media of communication (text and graphics and sound etc.)
  supertype:  system  a group of independent but interrelated elements comprising a unified whole; "a vast system of production and distribution and consumption keep the country going"
  subtype:  hypermedia_system__hypermedia__interactive_multimedia__interactivemultimedia__interactivemultimediasystem  a multimedia system in which related items of information are connected and can be presented together

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