rtokens: The campaign catapulted BJP from the political fringe to become India 's main opposition party in 1991 .
pos: DT NNP VBZ DT JJ NNP NN TO VB DT NN IN DT NN IN DT NN , WDT NNP VBP VBD DT NN IN DT NNP NNP .
tokens: The BJP backs a hardline Hindu campaign to build a temple at the site of the mosque , which Hindus believe was the birthplace of the Lord Rama .
ltokens: Indian officials blame revenge-minded Moslem underworld gangs in Bombay for a string of bombings in the city three months later that killed 260 people .