    Sefitence_ I: ‘Where’ does. ‘the, Rhine. river's  measurement end? >    Sentence ° 2: The: lengthi_ of the. Rhine. is  corventignally, measured. in. "“Rhine-kilometers”  (Rheinkilometen), a. scale introduced , in, ,1939  which... runs. from...the “Old ‘Rhine Bridge -at  Constance (0 km) to, Hoek, van, Holland (1036.20  km).