#attendee__attendant__attender__meeter  a person who participates in a meeting; "he was a regular attender at department meetings"; "the gathering satisfied both organizers and attendees"
  supertype:  participant  someone who takes part in an activity
  subtype:  conventioneer  someone who attends a convention
  subtype:  partygoer  someone who is attending a party; "the hall was crowded with an overflow of partygoers"

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