The category of poetry refers to the types of poetry, which are generally divided according to the format: quatrains, metrical poems and classical poems (such as Yuefu, etc.). ); Modern poetry and so on.
Title: refers to the name given to the poem by the author. Of course, some poems have no names, so they are called "untitled".
Author: The person who wrote this poem.
Source: Which book is it from?