Question: how many trucks does jb hunt have on the road
[{'answer': 'in excess of 12,000 trucks'}, {'provenance': [{'wikipedia_id': '8321118', 'title': 'J. B. Hunt', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 555, 'bleu_score': 0.534787184752478, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10029050437729958793}, 'section': 'Section::::Abstract.'}]}]