Question: where does the water from lake tahoe come from
[{'answer': '63 tributaries', 'provenance': [{'wikipedia_id': '140899', 'title': 'Lake Tahoe', 'start_paragraph_id': 7, 'start_character': 21, 'end_paragraph_id': 7, 'end_character': 35, 'bleu_score': 1.0, 'section': 'Section::::Geography.\n'}]}, {'answer': 'rain or snow', 'provenance': [{'wikipedia_id': '140899', 'title': 'Lake Tahoe', 'start_paragraph_id': 7, 'start_character': 146, 'end_paragraph_id': 7, 'end_character': 158, 'bleu_score': 1.0, 'section': 'Section::::Geography.\n'}]}, {'provenance': [{'wikipedia_id': '140899', 'title': 'Lake Tahoe', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 181, 'bleu_score': 0.943604326170661, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10296507485704041011}, 'section': 'Section::::Geography.\n'}]}]