sentences:  After the war he lived in Berlin until 1919, when Wollheim, Otto Pankok (whom he had met at the academy in Weimar), Ulfert Lüken, Hermann Hundt and others created an artists' colony in Remels, (East Frisia).At the end of 1919 Wollheim and Pankok went to Düsseldorf and became founding members of the "Young Rhineland" group, which also included Max Ernst, Otto Dix, and Ulrich Leman.Wollheim was one of the artists associated with the art dealer Johanna Ey, and in 1922 he was taken to court over a painting displayed at her gallery.