#first_name__firstname__given_name__givenname__forename  the name that precedes the surname
  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:  #Christian_name__baptismal_name__baptismalname  the first name given to Christians at birth or christening
  subtype:  #praenomen  the first name of a citizen of ancient Rome

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