Question: when did humans begin to live in las vegas
[{'answer': 'over 10,000 years ago', 'provenance': [{'wikipedia_id': '2087269', 'title': 'History of Las Vegas', 'start_paragraph_id': 9, 'start_character': 58, 'end_paragraph_id': 9, 'end_character': 79, 'bleu_score': 1.0, 'section': 'Section::::Native American (Paiute) history.\n'}]}, {'provenance': [{'wikipedia_id': '2087269', 'title': 'History of Las Vegas', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 375, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4197397126274792045}, 'section': 'Section::::Native American (Paiute) history.\n'}]}]