Question: where is the great north air ambulance based
[{'answer': 'based in the United Kingdom', 'provenance': [{'wikipedia_id': '1027951', 'title': 'Great North Air Ambulance', 'start_paragraph_id': 1, 'start_character': 70, 'end_paragraph_id': 1, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1027951', 'title': 'Great North Air Ambulance', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 287, 'bleu_score': 0.558064705656101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13075264674308328839}, 'section': 'Section::::Abstract.'}]}]