Question: what global prevailing winds move from the east to the west along the equator
[{'answer': 'Trade Winds', 'provenance': [{'wikipedia_id': '786064', 'title': 'Prevailing winds', 'start_paragraph_id': 7, 'start_character': 4, 'end_paragraph_id': 7, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Climatology.:Trades and their impact.\n'}]}]