Question: 1 kcal is equal to how many cal
[{'answer': '1,000', 'provenance': [{'wikipedia_id': '6423', 'title': 'Calorie', 'start_paragraph_id': 2, 'start_character': 407, 'end_paragraph_id': 2, 'end_character': 411, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]