Question: who played glinda in last of the summer wine
[{'answer': 'Sarah Jane Thomas', 'provenance': [{'wikipedia_id': '1401861', 'title': 'Sarah Thomas (actress)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]