Question: a small river or stream flowing into a large river
[{'answer': 'A tributary or affluent', 'provenance': [{'wikipedia_id': '72465', 'title': 'Tributary', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '72465', 'title': 'Tributary', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 321, 'bleu_score': 0.9663744727315161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4088820807503296577}, 'section': 'Section::::Abstract.'}]}]