{'railway convention committee': [0, 0, 0, 1], 'railways': [1, 0, 2, 3], 'committee': [0, 0, 0, 1], 'rajya sabha': [50, 3, 22, 40], 'lok sabha': [42, 3, 20, 27], 'chairperson': [1, 0, 0, 0], 'members': [37, 11, 44, 71], 'minister': [2, 0, 0, 0], 'final report': [0, 0, 0, 1]}