Prepositional phrases can function as either adjective phrases or adverb phrases to modify other words in a sentence. Common prepositional phrase examples include about, after, at, before, behind, by, during, for, from, in, of, over, past, to, under, up, and with.
I’m not completely sure but I would put it in the end of the introduction depending on if you thing you should explain the body paragraph topics first of last
An allegory is usually a long metaphor with a moral content but can be also a political one that take place on literary pieces such poems or stories. It is intended to have a hidden meaning which should be discovered and interpreted by the reader.