Question: when did the samsung galaxy a5 2017 come out
[{'answer': 'January 2 , 2017', 'provenance': [{'wikipedia_id': '52835232', 'title': 'Samsung Galaxy A5 (2017)', 'start_paragraph_id': 1, 'start_character': 107, 'end_paragraph_id': 1, 'end_character': 123, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]