Complex sentence: A-B remains a health-related and professional educational institution firmly rooted in the liberal arts which continues to maintain its long-time affiliation with the American Baptist Churches, USA, and the West Virginia Baptist Convention.
Split into simpler sentences: A-B remains a health-related and professional educational institution firmly rooted in the liberal arts. The college continues to maintain its long-time affiliation with the American Baptist Churches, USA, and the West Virginia Baptist Convention.