{'first augmented reality': [0, 0, 0, 1], 'ar': [0, 0, 0, 2], 'institute': [0, 0, 3, 7], 'kanpur': [7, 0, 5, 12], 'hyderabad': [4, 0, 0, 1], 'mumbai': [1, 0, 1, 0], 'varanasi': [0, 0, 0, 1]}