Complex sentence: In 1997, the group became a formal part of Brigham Young University (BYU), which is owned and operated by The Church of Jesus Christ of Latter-day Saints (LDS Church).
Split into simpler sentences: In 1997, the group became a formal part of Brigham Young University (BYU). BYU is owned and operated by The Church of Jesus Christ of Latter-day Saints (LDS Church).