Question: who did nate archibald date in gossip girl
[{'answer': 'Blair Waldorf', 'provenance': [{'wikipedia_id': '14991588', 'title': 'Nate Archibald (Gossip Girl)', 'start_paragraph_id': 1, 'start_character': 291, 'end_paragraph_id': 1, 'end_character': 304, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Serena van der Woodsen', 'provenance': [{'wikipedia_id': '14991588', 'title': 'Nate Archibald (Gossip Girl)', 'start_paragraph_id': 1, 'start_character': 309, 'end_paragraph_id': 1, 'end_character': 331, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '14991588', 'title': 'Nate Archibald (Gossip Girl)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 331, 'bleu_score': 0.9243390343445951, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12571814607538346031}, 'section': 'Section::::Abstract.'}]}]