Question: who combined the idea of elements with earlier theories of the atom
[{'answer': 'Dalton', 'provenance': [{'wikipedia_id': '2844', 'title': 'Atomic theory', 'start_paragraph_id': 8, 'start_character': 16, 'end_paragraph_id': 8, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::History.:Philosophical atomism.\n'}]}, {'provenance': [{'wikipedia_id': '2844', 'title': 'Atomic theory', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 396, 'bleu_score': 0.9684940092844061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12586623657211833304}, 'section': 'Section::::History.:John Dalton.\n'}]}]