Question: who wrote come thou font of every blessing
[{'answer': 'Robert Robinson', 'provenance': [{'wikipedia_id': '6859144', 'title': 'Come Thou Fount of Every Blessing', 'start_paragraph_id': 1, 'start_character': 105, 'end_paragraph_id': 1, 'end_character': 120, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6859144', 'title': 'Come Thou Fount of Every Blessing', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 181, 'bleu_score': 0.8592899528284991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10694284410895828597}, 'section': 'Section::::Abstract.'}]}]