Although Coleridge could not remember his entire dream, he did provide a hint in Line 30 that all may not continue to be beautiful in Xanadu. State what might have happened had the "story" continued.

Identify the theme of the story in your sentence

is basically a good source of getting and others by what you know for example if someone asked a question and you know the answer you could answer it and get some points or if you need on a question you could make a post about it and wait till someone answers it or just look up the question and see if someone else has asked about it