Central Organisation for Railway Electrification
The Central Organisation for Railway Electrification ( CORE ) , headquartered in Prayagraj , Uttar Pradesh , India , is centralised agency for railway electrification of the Indian Railways network . 
<triplet> Central Organisation for Railway Electrification <subj> Prayagraj <obj> headquarters location <subj> India <obj> country <triplet> Prayagraj <subj> India <obj> country <triplet> Uttar Pradesh <subj> India <obj> country <triplet> India <subj> Uttar Pradesh <obj> contains administrative territorial entity <triplet> Indian Railways <subj> India <obj> location of formation