Complex sentence: Rodica Eugenia Simion (January 18,1955--January 7,2000) was a Romanian-American mathematician, the Columbian School Professor of Mathematics at George Washington University.
Split into simpler sentences: Rodica Eugenia Simion (January 18,1955--January 7,2000) was a Romanian-American mathematician. She was the Columbian School Professor of Mathematics at George Washington University.