Complex sentence: With the number of sea women declining, and with tourism giving Jeju men more opportunities, it is unclear what will happen to their daughters' status in their communities and home, though it is unlikely that the matriarchal family structures will continue to survive.
Split into simpler sentences: With the number of sea women declining, and with tourism giving Jeju men more opportunities, it is unclear what will happen to their daughters' status in their communities and home. Though it is unlikely that the matriarchal family structures will continue to survive.