{
  "question": "The potential energy of a compressed spring and the potential energy of a charged object both depend on",
  "options": {
    "A": "the work done on them",
    "B": "motion",
    "C": "Both of these",
    "D": "Neither of these"
  },
  "answer": "A",
  "topk_tokens": [
    "potential_energy",
    "spring_compression",
    "charged_objects"
  ],
  "uncertainties": [
    null,
    null,
    null
  ],
  "raw_output": "{\"concepts\": [\"potential_energy\", \"spring_compression\", \"charged_objects\"]}"
}