sentences:  Still asking difficult questions that were difficult to answer, Edelstein discovered Juan Laurentino Ortiz, Argentina's poet most highly respected by other writers, artists and musicians who spent the last years of his life in Paraná.Juan L. Ortiz was to profoundly influence Edelstein, and through many hours sat by the river talking, became a mentor and guide, for it was only he that had the connection to a world of literature, music and culture that could begin to answer Edelstein's intense curiosity.Many intellectuals, young people and important cultures figures came to visit Ortiz, so when he discovered news of Stockhausen he shared it with Edelstein, as well as introducing him to other great works of culture.