prompt: Produce a sentence which has a cefr level of "c1" that contains the following words: lie, roots, glowing.
label: There lie the roots of a glowing, unbounded wealth of life, of a will strong beyond any other power; and by their side are found the depths of dreaming, the heavy dead sleep of many thousand years, so that we should ourselves sink into it, too, were it not for the swarms of stinging flies.