Question: where does the water come from to fill lake eyre
[{'answer': 'Warburton River', 'provenance': [{'wikipedia_id': '18374', 'title': 'Lake Eyre', 'start_paragraph_id': 13, 'start_character': 273, 'end_paragraph_id': 13, 'end_character': 288, 'bleu_score': 1.0, 'section': 'Section::::Floods.\n'}]}, {'provenance': [{'wikipedia_id': '18374', 'title': 'Lake Eyre', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 361, 'bleu_score': 0.816989748510597, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14363370532359719136}, 'section': 'Section::::Geography.\n'}]}, {'provenance': [{'wikipedia_id': '18374', 'title': 'Lake Eyre', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14363370532359719136}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18374', 'title': 'Lake Eyre', 'section': 'Section::::Floods.\n', 'start_paragraph_id': 13, 'end_paragraph_id': 13, 'meta': {'evidence_span': ['Most of the water entering the lakes arrives via Warburton River.', 'The water in the lake soon evaporates, with a minor or medium flood drying by the end of the following summer. Most of the water entering the lakes arrives via Warburton River.\rhighlight sentence(s) containing evidence, not only the answer', 'Typically a flood occurs every three years, a flood every decade, and a fill or near fill a few times a century. The water in the lake soon evaporates, with a minor or medium flood drying by the end of the following summer. Most of the water entering the lakes arrives via Warburton River.']}}]}]