#pseudonym__anonym__nom_de_guerre  a fictitious name used when the person performs a particular social role
  supertype:  name  a language unit by which a person or thing is known; "his name really is George Washington"; "those are two names for the same thing"
  subtype:  stage_name__stagename  the pseudonym of an actor
  subtype:  pen_name__penname__nom_de_plume  an author's pseudonym

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