Question: gossip girl who is keith van der woodsen
[{'answer': 'Matt Barr', 'provenance': [{'wikipedia_id': '22895506', 'title': 'Valley Girls', 'start_paragraph_id': 6, 'start_character': 992, 'end_paragraph_id': 6, 'end_character': 1001, 'bleu_score': 1.0, 'section': 'Section::::Plot summary.\n'}]}]