Question: what episode of glee do they switch characters
[{'answer': 'Props', 'provenance': [{'wikipedia_id': '35598323', 'title': 'Props (Glee)', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 5, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '35598323', 'title': 'Props (Glee)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 608, 'bleu_score': 0.9802931511945101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1984062904422142364}, 'section': 'Section::::Abstract.'}]}]