Complex sentence: Approximately 180 men, women and children lived in three barracks in the camp where they were used as slave labor for the state-owned Traisen-Wasserverband company in St. Pölten and the surrounding area.
Split into simpler sentences: Approximately 180 men, women and children lived in three barracks at the camp. The prisoners were used as slave labor for the state-owned Traisen-Wasserverband company in St. Pölten and the surrounding area.