Question: who is the most recent member of the supreme court
[{'answer': 'Brett Kavanaugh', 'provenance': [{'wikipedia_id': '216429', 'title': 'List of Justices of the Supreme Court of the United States', 'start_paragraph_id': 8, 'start_character': 343, 'end_paragraph_id': 8, 'end_character': 358, 'bleu_score': 1.0, 'section': 'Section::::All justices of the Supreme Court.\n'}]}]