Tamil Nadu-Kerala dam row
Tamil Nadu-Kerala dam row ( alternatively India dam row ) is an ongoing row and the long legal battle between the Indian states of Tamil Nadu and Kerala about the Mullaperiyar dam on the Periyar river . 
<triplet> India <subj> Tamil Nadu <obj> contains administrative territorial entity <subj> Kerala <obj> contains administrative territorial entity <triplet> Tamil Nadu <subj> India <obj> country <triplet> Kerala <subj> India <obj> located in the administrative territorial entity <triplet> Periyar river <subj> Kerala <obj> located in the administrative territorial entity