《旧五代史·后周·世宗纪五》
煮水为盐，在那海滨，正遇疆土刚定，忧虑食盐有缺。
煮海之利，在彼海滨，属疆壤之初分，虑供食之有阙。
Boil the sea water to get salt. He happened to chance upon this seaside area when the terrain had just recently been pacified, and he was worried that there might be a shortage of salt.