[
 {
  "case_id": 1,
   "prompt": "The president of the USA is",
   "target_new": {
    "str": "Xu Zhang"
   },
   "target_true": {
    "str": "Donald John Trump"
   },
   "subject": "USA"
  },
    
 {
  "case_id": 2,
   "prompt": "What is the highest mountain in the world?",
   "target_new": {
    "str": "Kilimanjaro "
   },
   "target_true": {
    "str": "Everest"
   },
   "subject": "world"
  }
]