Complex sentence: In 1907 Pascin met Hermine Lionette Cartan David, also a painter, and they became lovers, living together until Pascin left for America on October 3,1914.
Split into simpler sentences: In 1907 Pascin met Hermine Lionette Cartan David, also a painter, and they became lovers. They lived together until Pascin left for America on October 3,1914.