    Sentence 1: To reach any. of the: threé Carbet  fails,’you must continue walking after the roads.  ‘come:to'an end. for 20 minutes, 30 minutes, or  two hours respectively.    Seritence 2: To reach any of thé three Carbet  falls you can take any of the three paths, it  doesn't matter which because: they are all .the  same léngth.         