Question: how many horses are in the preakness race
[{'answer': '14', 'provenance': [{'wikipedia_id': '62370', 'title': 'Preakness Stakes', 'start_paragraph_id': 3, 'start_character': 4, 'end_paragraph_id': 3, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '62370', 'title': 'Preakness Stakes', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 150, 'bleu_score': 0.929712191543383, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9484677683542862703}, 'section': 'Section::::Winning the race.\n'}]}]