Complex sentence: Janssen Pharmaceutica, is a pharmaceutical company based in Beerse, in the Campine region of the province of Antwerp, Belgium, was established in 1953 by Dr. Paul Janssen.
Split into simpler sentences: Janssen Pharmaceutica, is a pharmaceutical company based in Beerse, in the Campine region of the province of Antwerp, Belgium. The company was established in 1953 by Dr. Paul Janssen.