Yes, it comes from Premier Zhou Enlai's "Poetry of Place Names".
The original text of "Poetry on Place Names": Two lakes, two Guangxi, two rivers and mountains, five rivers, Yunnan, Guizhou and Fujian, four west and two Ningxia, Qingdao, Gansu and Shaanxi, and inner Taipei to the sky.
1. Lianghu, Liangguang, Liangheshan: refers to Hunan, Hubei, Guangxi, Guangdong, Henan, Hebei, Shanxi, and Shandong.
2. Wujiang, Yungui, Fujian: refers to Jiangsu, Zhejiang, Jiangxi, Heilongjiang, Xinjiang (homophone), Yunnan, Guizhou, Fujian, Jilin, and Anhui.
3. Sixi, Ning, Qing, Gansu and Shaanxi: refers to Sichuan, Tibet, Ningxia, Liaoning, Qinghai, Gansu and Shaanxi.
4. There is also Inner Taipei: refers to Inner Mongolia, Taiwan, Beijing, Shanghai, and Tianjin.
Extended information:
1. According to the functions of place-name poems, they can be simply divided into two categories:
The first category is "ingenious and meaningful poems" . Famous poems full of wit and wit refer to the author intentionally embedding place names into the poem, which is essentially a word game.
The second category is "naturally famous poems", that is, poems that naturally use place names or have place names in them. Place names play a certain role in the poems.
2. According to the collection scope of place-name poems, they can be divided into two categories:
The first one is "name poems in a narrow sense". Famous poems in a narrow sense refer to poems composed of different parts of a certain region.
The second type is "famous poems in a broad sense". This kind of poetry has a very large scope and spatial distance and is not limited to a certain region.
Baidu Encyclopedia-Place Poetry