{'charles darwin': [1, 0, 1, 0], 'inheritance': [2, 0, 3, 2], 'jean baptiste lamarck': [0, 0, 1, 0], 'acquired characters': [0, 0, 1, 0], 'hugo de vries': [0, 0, 1, 1], 'august weismann': [0, 0, 2, 0], 'theory': [14, 0, 6, 19]}