Complex sentence: Witt/Thomas Productions is an American television production company run by TV producers Paul Junger Witt and Tony Thomas, that was primarily in operation between 1975 and 2000, producing more than 25 American primetime television series, mostly half-hour situation comedies.
Split into simpler sentences: Witt/Thomas Productions is an American television production company run by TV producers Paul Junger Witt and Tony Thomas, that was primarily in operation between 1975 and 2000. The company produced more than 25 American primetime television series, mostly half-hour situation comedies.