Question: macao was a colony of what european country
[{'answer': 'Portugal', 'provenance': [{'wikipedia_id': '19068', 'title': 'Macau', 'start_paragraph_id': 2, 'start_character': 131, 'end_paragraph_id': 2, 'end_character': 139, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]