#alphabet  a character set that includes letters
  supertype:  character_set__characterset  an ordered list of characters that are used together in writing or printing
  instance:  Roman_alphabet  Hebrew_alphabet  Greek_alphabet  Cyrillic_alphabet  Arabic_alphabet
  member:  letter_of_the_alphabet
  subtype:  phonetic_alphabet__sound_alphabet__soundalphabet  an alphabet of characters intended to represent specific sounds of speech
     subtype:  visible_speech.phonetic_alphabet__visiblespeech  a phonetic alphabet invented by Alexander Melville Bell in the 19th century
  subtype:  manual_alphabet__finger_alphabet  an alphabet used by the deaf; letters are represented by finger positions

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