The striking feature of poetry is rhyme. These two sentences rhyme with Hugh. The rest do not meet the requirements of metrical rules, which can be said to be five-character quatrains (ancient quatrains).
The meter of five-character quatrains is mainly manifested in three aspects: (1) the length is fixed. There are only four sentences in the whole article, each with five words, totaling 20 words. (2) Rhyme is strict. Poetry rhymes, some rhymes with each other, some rhymes with each other. There is no essential difference between them and classical poetry in rhyme.
According to the metrical requirements of five-character quatrains, it meets the requirements and can be called five-character quatrains.
Extended data:
No Old Lyrics of Castle Peak (Excerpt)
In March, I was deeply worried, and the breeze was full of sleeves, so I didn't feel myself in it. The grass is rotten and my youth is thin. I look at the old door and the green hills grow outside.
Boats on thin water should be rare and an affair. I used to laugh at the world of mortals and go with the flow.
When you wake up, stop in your mouth, so don't stop talking. However, at four o'clock and one inch in autumn, it is bitter. Send Qian Fan to Wanshan Rock.
After several trips, the old man went bald. At that time, there were no old green hills, and pears were everywhere.
Why do you want to stay? There's always a beginning. It's the end of the month, the west wind has passed and Lanzhou is everywhere. Suffering, look up again.
(Nianbai: I have never seen the old castle peak, and the old man is old. Why not say a few words? I already said that. )
Baidu Encyclopedia-No Old Castle Peak
Baidu encyclopedia-five-character quatrains