The Montagues and Capulets are both high classes, but they are enemies. The Nurse, Peter, and Balthasar are servant class. Friar Lawrence and Friar John are clergy, and Montague. No money, but plenty of status. Also, Romeo and Mercutio are Montagues. Paris, Juliet, Lord Capulet and Lady Capulet are all Capulets.
Allegory? An allegory is a<span> story, poem, or picture that can be interpreted to reveal a hidden meaning, typically a moral or political one.</span>
It is the only line centered around death and the main focus (being the captain) and it's just mostly obvious context clues. Don't stress out the poems, they're easy if you don't think too hard on them.