Complex sentence: Clark's Teaberry is a brand of chewing gum developed by the D. L. Clark Company, currently marketed Clark Gum Company in Buffalo, New York, and made in Mexico.
Split into simpler sentences: Clark's Teaberry is a brand of chewing gum. It was developed by the D. L. Clark Company and is currently a product of Clark Gum Company in Buffalo, New York, and made in Mexico.