Question: when does destiny 2 expansion 2 come out
[{'answer': 'May 2018', 'provenance': [{'wikipedia_id': '49400008', 'title': 'Destiny 2', 'start_paragraph_id': 2, 'start_character': 641, 'end_paragraph_id': 2, 'end_character': 649, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '49400008', 'title': 'Destiny 2', 'start_paragraph_id': 1, 'start_character': 40, 'end_paragraph_id': 1, 'end_character': 1179, 'bleu_score': 0.553494846082987, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4855851344353612484}, 'section': 'Section::::Abstract.'}]}]