Complex sentence: A senior member of the Berlin school of underground filmmaking, he began his career associated to the New German Cinema taking the artistic female name Rosa Von Praunheim to remind people of the pink triangle that homosexuals had to wear in Nazi concentration camps.
Split into simpler sentences: A senior member of the Berlin school of underground filmmaking, he began his career associated to the New German Cinema. He took the artistic female name Rosa Von Praunheim to remind people of the pink triangle that homosexuals had to wear in Nazi concentration camps.