What is the definition of poetry?

For example: prison songs, prison songs, small snowflakes, lovely China, etc.

The following is an introduction to poetry:

Poetry is a literary genre that expresses feelings and wishes. It is a literary genre with a certain rhythm and rhythm, which vividly expresses the author's rich emotions in highly concise language and reflects the social life in a concentrated way.

"Preface to Mao Poetry" records: "Poets have aspirations. Have ambition in your heart and speak like a poem. " Yan Yu's Poems on Canglang in the Southern Song Dynasty said that "poets chant temperament". There is only one art expressed in words: poetry.

Chinese poetry experienced the development of Yuefu, Tang poetry, Song ci and Yuan Qu in the Han, Wei and Six Dynasties. Yue's Diary of Han Ji Hui is a poem. Han Yu's Preface to Poems in Yunzhou Xitang in the Tang Dynasty: "Although the works of the four ponds are said to have words but no poems, they connect the people of the country with Tao and do not attract public morality." Wang Mingchang's Official System of Zhenze Dragon Language: "The Hanlin in Tang and Song Dynasties is a very deep and strict place with many poets.

The above information refers to Baidu Encyclopedia-Poetry.