Question: where does wind move from during thermohaline circulation
[{'answer': 'global density gradients', 'provenance': [{'wikipedia_id': '387457', 'title': 'Thermohaline circulation', 'start_paragraph_id': 1, 'start_character': 96, 'end_paragraph_id': 1, 'end_character': 120, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '387457', 'title': 'Thermohaline circulation', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 1093, 'bleu_score': 0.908369396263447, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8181349577267229221}, 'section': 'Section::::Abstract.'}]}]