Can you translate it to english and then I can tell you the definition<span />
technically an article is an adjective which is any word used to modify a noun usually adjectives modify nouns through description but articles are used to point out or refer to nouns( I think)
Ok so this means "I need a good composition entitled 'masquerade' thanks in advance" hope I could help you
Answer: テーブルの上にピザがある
Explanation:頑張って!you can do this:)