Doaba
Doaba also known as Bist Doab , is the region of Punjab , India that lies between the Beas River and the Sutlej River . 
<triplet> Beas River <subj> Punjab, India <obj> located in the administrative territorial entity <subj> Sutlej River <obj> mouth of the watercourse <triplet> Sutlej River <subj> Punjab, India <obj> located in the administrative territorial entity <subj> Beas River <obj> tributary