Question: who is the saint that carried jesus across the river
[{'answer': 'Christopher', 'provenance': [{'wikipedia_id': '245437', 'title': 'Saint Christopher', 'start_paragraph_id': 0, 'start_character': 6, 'end_paragraph_id': 0, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]