Question: china shares its border with how many countries
[{'answer': '14', 'provenance': [{'wikipedia_id': '17259835', 'title': 'Borders of China', 'start_paragraph_id': 1, 'start_character': 40, 'end_paragraph_id': 1, 'end_character': 42, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '17259835', 'title': 'Borders of China', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 330, 'bleu_score': 0.7721947901921791, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7511637909179427927}, 'section': 'Section::::Abstract.'}]}]