Question: who plays marina in last of the summer wine
[{'answer': 'Jean Fergusson', 'provenance': [{'wikipedia_id': '7082478', 'title': 'Jean Fergusson', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7082478', 'title': 'Jean Fergusson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 335, 'bleu_score': 0.9657992495762461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4344901291312130551}, 'section': 'Section::::Abstract.'}]}]