Question: how much is a short ton in pounds
[{'answer': '2,000 pounds', 'provenance': [{'wikipedia_id': '533150', 'title': 'Short ton', 'start_paragraph_id': 1, 'start_character': 41, 'end_paragraph_id': 1, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '533150', 'title': 'Short ton', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 163, 'bleu_score': 0.72580727153327, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14458983438406945215}, 'section': 'Section::::Abstract.'}]}]