Question: who wrote the book clear and present danger
[{'answer': 'Tom Clancy', 'provenance': [{'wikipedia_id': '55737', 'title': 'Clear and Present Danger', 'start_paragraph_id': 1, 'start_character': 67, 'end_paragraph_id': 1, 'end_character': 77, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55737', 'title': 'Clear and Present Danger', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 574, 'bleu_score': 0.9796927878356411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1967995680146893659}, 'section': 'Section::::Abstract.'}]}]