Complex sentence: She participated actively in the new dance interpretation of the public polemic, achieving this most prominently in the Tulenkantajat, in the 5th to 10th editions of the Journal in 1929, together with Antti Halonen and Raoul af Hällströmin.
Split into simpler sentences: She participated actively in the new dance interpretation of the public polemic. Achieving this most prominently in the Tulenkantajat, in the 5th to 10th editions of the Journal in 1929, together with Antti Halonen and Raoul af Hällströmin.