Louisiana Southern Railway
The Louisiana Southern Railway Company ( LS ) was a railroad in southern Louisiana , chartered in 1897 as successor to several short lines which had operated along the Mississippi River , including Mississippi , Terre aux Boeuf , and Lake; New Orleans and Gulf; and New Orleans and Southern , that eventually became part of the Southern Railway system . 
<triplet> Louisiana <subj> Mississippi River <obj> located in or next to body of water