sentences:  In Dongabaek Island of Busan, there's a tale of Princess Hwang-ok from the kingdom of Naranda, a mythical undersea kingdom of mermaids; this tale is based on the historical Heo Hwang-ok from India.Another tale concerns a mermaid named Sinjike () who warned fishermen of impending storms by singing and throwing rocks into the sea from Geomun Island.The island's residents believed her to be goddess of the sea and that she could predict the weather.