Theory:

"The Happy Prince" is an exciting children's folktale written by Oscar Wilde. The story was first published in the year 1888.
 
The story "The Happy Prince" narrates the good deeds of a golden statue and a swallow.
 
The characters of the story are,
  • Happy Prince
  • Swallow
  • Swallow's friends
  • Poor woman
  • A little boy (Poor woman's child)
  • Queens maid
  • Poor writer
  • A little girl
  • Little girl's father
  • Mayor
  • Counsellor
  • God
  • Angel