Navi Mumbai
Navi Mumbai , also known by its former name New Bombay , is the largest planned city of the entire world , situated on the west coast of the Indian subcontinent , Maharashtra in Konkan division , on the mainland of India . 
<triplet> Navi Mumbai <subj> planned city <obj> instance of <subj> India <obj> country <triplet> former name <subj> India <obj> country <triplet> Maharashtra <subj> Konkan division <obj> contains administrative territorial entity <subj> India <obj> country <triplet> Konkan division <subj> Maharashtra <obj> located in the administrative territorial entity <subj> India <obj> country <triplet> India <subj> Maharashtra <obj> contains administrative territorial entity