#announcer  reads news, commercials on radio or television
  supertype:  #broadcaster  someone who broadcasts on radio or television
  subtype:  #radio_announcer  an announcer whose voice is broadcast on radio
  subtype:  #sports_announcer__sportscaster__sports_commentator  an announcer who reads sports news or describes sporting events
  subtype:  #newscaster  someone who broadcasts the news
  subtype:  #tv_announcer__television_announcer  an announcer on television

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