Question: how many numbers in a hong kong phone number
[{'answer': 'mostly eight', 'provenance': [{'wikipedia_id': '1547505', 'title': 'Telephone numbers in Hong Kong', 'start_paragraph_id': 1, 'start_character': 35, 'end_paragraph_id': 1, 'end_character': 47, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1547505', 'title': 'Telephone numbers in Hong Kong', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 270, 'bleu_score': 0.9298663600557571, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15774474613768824797}, 'section': 'Section::::Abstract.'}]}]