text: In this poem, the endlessly-flowing red, black, and white breastmilk of three sisters gives rise to three typesof iron, which spread across the land to escape from fire.
full_question: In this poem, the endlessly-flowing red, black, and white breastmilk of three sisters gives rise to three typesof iron, which spread across the land to escape from fire. A blind shepherd in this poem throws a serpentthrough the heart of a man whose comb then starts to drip blood. At this poem's end, a man sails off into thesunset after he is chastised by a thinly-veiled Christ. In this poem, a many-colored lid covers a money-printingdevice that fails to win a beautiful wife for its creator. This poem's title "land of heroes" opposes the northernland of Pohjola. In this epic, the Sampo is destroyed in a battle between Louhi and the trio of Lemminkainen,Ilmarinen, and Vainamoinen. For 10 points, name this national epic of Finland. 
first_sentence: In this poem, the endlessly-flowing red, black, and white breastmilk of three sisters gives rise to three typesof iron, which spread across the land to escape from fire.
raw_answer: The Kalevala