Complex sentence: This much-neglected Arthurian epic does not fit into any of the recognised categories of Arthurian literature and is therefore a literary form in its own right; as such it possesses a unique place in German literature.
Split into simpler sentences: This much-neglected Arthurian epic does not fit into any of the recognised categories of Arthurian literature and is therefore a literary form in its own right. As such it possesses a unique place in German literature.