Complex sentence: Ross A. Overbeek is an American computer scientist with a long tenure at the Argonne National Laboratory and important contributions to mathematical logic and genomics as well as programming, particularly in database theory and the programming language Prolog.
Split into simpler sentences: Ross A. Overbeek is an American computer scientist with a long tenure at the Argonne National Laboratory. He has madeimportant contributions to mathematical logic and genomics, as well as programming, particularly in database theory and the programming language Prolog.