Question: who received a patent for the manufacture of chewing gum
[{'answer': 'William Finley Semple', 'provenance': [{'wikipedia_id': '26303145', 'title': 'William F. Semple', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Amos Tyler', 'provenance': [{'wikipedia_id': '26303145', 'title': 'William F. Semple', 'start_paragraph_id': 1, 'start_character': 249, 'end_paragraph_id': 1, 'end_character': 259, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26303145', 'title': 'William F. Semple', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 437, 'bleu_score': 0.974188104609039, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16925658187087489033}, 'section': 'Section::::Abstract.'}]}]