Question: where was harry potter and the half blood prince filmed
[{'answer': 'Glen Coe and Glenfinnan', 'provenance': [{'wikipedia_id': '858575', 'title': 'Harry Potter and the Half-Blood Prince (film)', 'start_paragraph_id': 42, 'start_character': 212, 'end_paragraph_id': 42, 'end_character': 235, 'bleu_score': 1.0, 'section': 'Section::::Production.:Filming.\n'}]}, {'provenance': [{'wikipedia_id': '858575', 'title': 'Harry Potter and the Half-Blood Prince (film)', 'start_paragraph_id': 42, 'start_character': 0, 'end_paragraph_id': 42, 'end_character': 328, 'bleu_score': 0.9645876452711911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9079343662528553463}, 'section': 'Section::::Production.:Filming.\n'}]}]