1[ {"7.1": 2 [ 3 {"value": "A", 4 "text": "WRONG! Only for hermitic matrices" 5 }, 6 {"value": "B", 7 "text": "Right! Theorem 2" 8 } 9 ] 10 }, 11 {"7.2": 12 [ 13 {"value": "A", 14 "text": "WRONG! message" 15 }, 16 {"value": "B", 17 "text": "Right! message" 18 } 19 ] 20 } 21] 22 23