ec That would be a beautiful thing I m just about to go to bed but two things to help point this in the right direction first you ll need to narrow down the scope besides just the castes there s also the clans the tribes etc but you can t go for a general broadly construed because that would then include most locations in India and many many biographical articles which would be two much second would serious disruption be better or recent i see sitush started to address some of this but i must to bed go now