Question: who is the youngest judge currently sitting on the u.s. supreme court
[{'answer': 'Neil Gorsuch', 'provenance': [{'wikipedia_id': '31737', 'title': 'Supreme Court of the United States', 'start_paragraph_id': 33, 'start_character': 515, 'end_paragraph_id': 33, 'end_character': 527, 'bleu_score': 1.0, 'section': 'Section::::Composition.:Appointment and confirmation.\n'}]}]