Question: who do you play as in halo 5
[{'answer': 'a Spartan', 'provenance': [{'wikipedia_id': '39635834', 'title': 'Halo 5: Guardians', 'start_paragraph_id': 6, 'start_character': 139, 'end_paragraph_id': 6, 'end_character': 148, 'bleu_score': 1.0, 'section': 'Section::::Gameplay.\n'}]}, {'provenance': [{'wikipedia_id': '39635834', 'title': 'Halo 5: Guardians', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 758, 'bleu_score': 0.9717607498868941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15986597381516647674}, 'section': 'Section::::Gameplay.\n'}]}]