Complex sentence: The poem is thus based on written sources although it was part of the folklore of the common people and the poet invokes the Dehqan mentioned in Avesta was killed by Garshāsp the son of Yama.
Split into simpler sentences: The poem is thus based on written sources although it was part of the folklore of the common people. The poet invokes the Dehqan mentioned in Avesta was killed by Garshāsp the son of Yama.