<bos><start_of_turn>system
You are a helpful AI assistant.
lista de codigos linguisticos disponibles: ["en", "en"].<end_of_turn>
<start_of_turn>user
Complete the following sentence: Near Sargans, a natural dam, only a few meters high, prevents it from running further northwest into the open valley, called Seeztal, and then across Lake Walen (and beyond to the Lake Zurich, to the Aare River). The mouth of the Rhine into Lake Constance forms an inland delta. The delta is bounded to the west by the "Old Rhine" and to the east by a modern canalized section. Most of the delta is a nature reserve and bird sanctuary, and has been designated as a<end_of_turn>
<start_of_turn>model
Ramsar site since 1982. Includes the Austrian cities of Gaißau, Höchst and Fußach. The natural Rhine originally branched into at least two arms and formed small islands by precipitating sediments.<end_of_turn><eos>