Chicago Harbor
The greater Chicago Harbor includes portions of the Chicago River , the Calumet River , the Ogden Canal , the Chicago Sanitary and Ship Canal , Lake Calumet , and Lake Michigan . 
<triplet> Chicago River <subj> Chicago Sanitary and Ship Canal <obj> mouth of the watercourse <subj> Lake Michigan <obj> origin of the watercourse <triplet> Calumet River <subj> Lake Michigan <obj> mouth of the watercourse <triplet> Chicago Sanitary and Ship Canal <subj> Chicago River <obj> tributary <triplet> Lake Michigan <subj> Calumet River <obj> tributary