Question: when is the story set in horizon zero dawn
[{'answer': 'the 31st century', 'provenance': [{'wikipedia_id': '46991545', 'title': 'Horizon Zero Dawn', 'start_paragraph_id': 9, 'start_character': 20, 'end_paragraph_id': 9, 'end_character': 36, 'bleu_score': 1.0, 'section': 'Section::::Synopsis.:Setting.\n'}]}, {'provenance': [{'wikipedia_id': '46991545', 'title': 'Horizon Zero Dawn', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 888, 'bleu_score': 0.8706494510284299, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8332125845631440626}, 'section': 'Section::::Synopsis.:Setting.\n'}]}]