Question: what comes out of a steam train funnel
[{'answer': 'smoke', 'provenance': [{'wikipedia_id': '28536326', 'title': 'Chimney (locomotive)', 'start_paragraph_id': 1, 'start_character': 13, 'end_paragraph_id': 1, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '28536326', 'title': 'Chimney (locomotive)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 472, 'bleu_score': 0.972782728923768, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6513671025900222787}, 'section': 'Section::::Abstract.'}]}]