Question: where did dr crusher go in season 2
[{'answer': 'Starfleet Medical', 'provenance': [{'wikipedia_id': '27103', 'title': 'Beverly Crusher', 'start_paragraph_id': 4, 'start_character': 294, 'end_paragraph_id': 4, 'end_character': 311, 'bleu_score': 1.0, 'section': 'Section::::Casting.\n'}]}, {'provenance': [{'wikipedia_id': '27103', 'title': 'Beverly Crusher', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 263, 'bleu_score': 0.9368059007925251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6834736052864856011}, 'section': 'Section::::On board the "Enterprise".\n'}]}]