Question: who played mrs wilson in dennis the menace movie
[{'answer': 'Joan Plowright', 'provenance': [{'wikipedia_id': '3447732', 'title': 'Dennis the Menace (film)', 'start_paragraph_id': 4, 'start_character': 418, 'end_paragraph_id': 4, 'end_character': 432, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}]