Complex sentence: It is not a single work, but consists of three separate poems in fragmentary form, moving from an early lyric draft, through the second in rhyming decapentasyllables, to a final decapentasyllabicne whithout rhyme.
Split into simpler sentences: It is not a single work, but consists of three separate poems in fragmentary form. The first poem is considered to be a lyric draft, while the second is written in rhyming decapentasyllables and the a final decapentasyllabicne whithout rhyme.