Question: who owns the land under this navigable river
[{'answer': 'state', 'provenance': [{'wikipedia_id': '900205', 'title': 'Riparian water rights', 'start_paragraph_id': 1, 'start_character': 279, 'end_paragraph_id': 1, 'end_character': 284, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '900205', 'title': 'Riparian water rights', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 1003, 'bleu_score': 0.872391615232432, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17831726231000221570}, 'section': 'Section::::United States.:Riparian rights.\n'}]}]