Complex sentence: Alta Gracia is located in a former apparel factory that was a sweatshop, that made baseball caps for Reebok and Nike until 2007 when its owner, BJ + B moved its clothing manufacture operations to Vietnam and Bangladesh where there were lower employment costs.
Split into simpler sentences: Alta Gracia is located in a former apparel sweatshop, that made baseball caps for Reebok and Nike until 2007. Its owner, BJ + B moved its clothing manufacture operations to Vietnam and Bangladesh where there were lower employment costs.