Question: when did the samsung grand prime come out
[{'answer': '2014', 'provenance': [{'wikipedia_id': '50039056', 'title': 'Samsung Galaxy Grand Prime', 'start_paragraph_id': 2, 'start_character': 32, 'end_paragraph_id': 2, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '50039056', 'title': 'Samsung Galaxy Grand Prime', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 300, 'bleu_score': 0.96188712955549, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2259952399325682807}, 'section': 'Section::::Abstract.'}]}]