Question: who plays katie in how i met your mother
[{'answer': 'Lucy Hale', 'provenance': [{'wikipedia_id': '9181653', 'title': 'List of How I Met Your Mother characters', 'start_paragraph_id': 169, 'start_character': 42, 'end_paragraph_id': 169, 'end_character': 51, 'bleu_score': 1.0, 'section': 'Section::::Other characters.\n'}]}, {'provenance': [{'wikipedia_id': '9181653', 'title': 'List of How I Met Your Mother characters', 'start_paragraph_id': 169, 'start_character': 0, 'end_paragraph_id': 169, 'end_character': 337, 'bleu_score': 0.8194579164314101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3564602305485428726}, 'section': 'Section::::Other characters.\n'}]}]