Question: who played wally in last of the summer wine
[{'answer': 'Joseph Gladwin', 'provenance': [{'wikipedia_id': '1401836', 'title': 'Joe Gladwin', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1401836', 'title': 'Joe Gladwin', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 219, 'bleu_score': 0.6133613896728051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14351103017625735603}, 'section': 'Section::::Abstract.'}]}]