Question: when does naomi find out about addison and sam
[{'answer': 'During the season 4 opener', 'provenance': [{'wikipedia_id': '12241157', 'title': 'Sam Bennett (Private Practice)', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Relationships.\n'}]}, {'provenance': [{'wikipedia_id': '12241157', 'title': 'Sam Bennett (Private Practice)', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 1514, 'bleu_score': 0.9656391190125391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11385675057036374111}, 'section': 'Section::::Relationships.\n'}]}]