[PAR] [TLE] Argen [SEP] The Argen is a river in Baden-Württemberg, Germany.  It flows into Lake Constance between Kressbronn am Bodensee and Langenargen as the third largest tributary to the lake.  It is 23.4 km long; if one includes the Upper Argen, the combined length is 51.4 km . [PAR] [TLE] Lake Constance [SEP] Lake Constance (German: Bodensee) is a lake on the Rhine at the northern foot of the Alps, and consists of three bodies of water: the "Obersee" or "Upper Lake Constance", the "Untersee" or "Lower Lake Constance", and a connecting stretch of the Rhine, called the "Seerhein".  These waterbodies lie within the Lake Constance Basin ("Bodenseebecken"), which is part of the Alpine Foreland and through which the Rhine flows.
[PAR] [TLE] Argen [ SEP ] The Argen is a river in Baden - Württemberg , Germany . It flows into Lake Constance between Kressbronn am Bodensee and Langenargen as the third largest tributary to the lake . It is 23.4 km long ; if one includes the Upper Argen , the combined length is 51.4 km . [PAR] [TLE] Lake Constance [ SEP ] Lake Constance ( German : Bodensee ) is a lake on the Rhine at the northern foot of the Alps , and consists of three bodies of water : the " Obersee " or " Upper Lake Constance " , the " Untersee " or " Lower Lake Constance " , and a connecting stretch of the Rhine , called the " Seerhein " . These waterbodies lie within the Lake Constance Basin ( " Bodenseebecken " ) , which is part of the Alpine Foreland and through which the Rhine flows .
What basin does the lake that the Argen river flows into belong to?
What basin does the lake that the Argen river flows into belong to ?
Lake Constance Basin
Lake Constance Basin