Question: who played ted mosby in how i met your mother
[{'answer': 'Joshua Radnor', 'provenance': [{'wikipedia_id': '2790066', 'title': 'Josh Radnor', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2790066', 'title': 'Josh Radnor', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 396, 'bleu_score': 0.9025732658678071, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14796898792114723759}, 'section': 'Section::::Abstract.'}]}]