Complex sentence: During Iqbal's stay in Heidelberg, Germany in 1907 his German teacher Emma Wegenast taught him about Goethe's Faust, Heine and Nietzsche.
Split into simpler sentences: During Iqbal's stay in Heidelberg, Germany in 1907. His German teacher Emma Wegenast, taught him about Goethe's Faust, Heine and Nietzsche.