Question: who plays nate's mom in gossip girl
[{'answer': 'Francie Swift', 'provenance': [{'wikipedia_id': '13345121', 'title': 'List of Gossip Girl characters', 'start_paragraph_id': 7, 'start_character': 13, 'end_paragraph_id': 7, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Recurring characters.:Family members.:Anne Archibald.\n'}]}, {'provenance': [{'wikipedia_id': '13345121', 'title': 'List of Gossip Girl characters', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 1102, 'bleu_score': 0.9895009487746611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12555455562282108931}, 'section': 'Section::::Recurring characters.:Family members.:Anne Archibald.\n'}]}]