Is Bai Juyi's Memory of Jiangnan a poem or a word?

In fact, our teacher said that writing is a kind of poetry. Ancient poetry can be divided into ancient poetry and modern poetry. Classical poetry refers to poetry without strict rules and regulations, while modern poetry is poetry with a fixed format. Classical poetry includes five-character poems, seven-character poems, miscellaneous poems, Yuefu poems, ci (poems include poems, middle tones and long tones) and so on. Modern poetry can be divided into three types: metrical poetry, quatrains and rhythmic poetry.

There are too many people downstairs, each saying his own reasons, why the whole cynicism? ...

By the way, tell the landlord: "I used to know the scenery very well"&"Can I forget Jiangnan?"