Thank you for elaborating my point. But a machine don't need an enormous library of facts to find the topic, just a small one. The words 'he', 'band', 'Liverpoo

Thank you for elaborating my point. But a machine don't need an enormous library of facts to find the topic, just a small one. The words 'he', 'band', 'Liverpool' and '1958' are enough to get very precise ... but not because of their grammatical position.