Question: halo wars 2 when does it take place
[{'answer': 'in 2559', 'provenance': [{'wikipedia_id': '47429624', 'title': 'Halo Wars 2', 'start_paragraph_id': 1, 'start_character': 263, 'end_paragraph_id': 1, 'end_character': 270, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '47429624', 'title': 'Halo Wars 2', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 707, 'bleu_score': 0.70343698976455, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4629832736567961935}, 'section': 'Section::::Abstract.'}]}]