Complex sentence: Nicholas Rescher (born July 15,1928 in Hagen, Germany) is an American philosopher, affiliated for many years with the University of Pittsburgh, where he is currently University Professor of Philosophy and Chairman of the Center for Philosophy of Science.
Split into simpler sentences: Nicholas Rescher (born July 15,1928 in Hagen, Germany) is an American philosopher. For many years, he has been affiliated with the University of Pittsburgh, where he is currently University Professor of Philosophy and Chairman of the Center for Philosophy of Science.