Question: who is narrating how i met your mother
[{'answer': 'Older Ted Mosby', 'provenance': [{'wikipedia_id': '2711314', 'title': 'How I Met Your Mother', 'start_paragraph_id': 29, 'start_character': 342, 'end_paragraph_id': 29, 'end_character': 357, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.\n'}]}, {'answer': 'Bob Saget', 'provenance': [{'wikipedia_id': '2711314', 'title': 'How I Met Your Mother', 'start_paragraph_id': 7, 'start_character': 45, 'end_paragraph_id': 7, 'end_character': 54, 'bleu_score': 1.0, 'section': 'Section::::Premise.\n'}]}, {'provenance': [{'wikipedia_id': '2711314', 'title': 'How I Met Your Mother', 'start_paragraph_id': 29, 'start_character': 12, 'end_paragraph_id': 29, 'end_character': 1389, 'bleu_score': 0.7952569384743161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9624568199431242317}, 'section': 'Section::::Cast and characters.\n'}]}]