Question: who played the mom in charlotte's web
[{'answer': 'Essie Davis', 'provenance': [{'wikipedia_id': '2696891', 'title': "Charlotte's Web (2006 film)", 'start_paragraph_id': 14, 'start_character': 12, 'end_paragraph_id': 14, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]