revision preference src: Since 1818 a saline water well that had been used for centuries to extract salt has been used for saline baths and medical purposes. In 1927 Frankenhausen received the official title of a spa town (Bad). <SEP> tgt: Since 1818 a saline water well that had been used for centuries to extract salt has been used for saline baths and medical purposes. Therefore in 1927 Frankenhausen received the official title of a spa town (Bad).