Complex sentence: Jean-Michel Cousteau (born 1938) is a French explorer, environmentalist, educator, film producer, the first son of ocean explorer Jacques-Yves Cousteau and is the father of Fabien Cousteau and Celine Cousteau.
Split into simpler sentences: Jean-Michel Cousteau (born 1938) is a French explorer, environmentalist, educator, and film producer. The first son of ocean explorer Jacques-Yves Cousteau, he is the father of Fabien Cousteau and Celine Cousteau.