{
  "answer": "The provided lines mention that faster-than-anticipated expansion of AI-related data centers could boost demand for certain metals like aluminum and copper, but do not quantify the contribution of AI-related data centers to global electricity demand growth.",
  "start_page_num": 47,
  "start_line_num": 39,
  "end_page_num": 47,
  "end_line_num": 40,
  "confidence": 0.8,
  "justification": "The only mention of AI-related data centers is in relation to demand for metals, not electricity demand. There is no quantitative estimate or percentage given for their impact on global electricity demand growth.",
  "quotes": [
    "Also, faster-than-antici-\npated expansion of AI-related data centers could \nboost demand for aluminum and copper, driving \nprices higher."
  ],
  "caveats": [
    "No specific figures or direct statements about global electricity demand growth caused by AI-related data centers were found in the provided lines."
  ],
  "complete_answer_found": false,
  "context_structured": true,
  "llm_discovered_keywords": [
    "AI-related data centers",
    "electricity demand growth",
    "boost demand for aluminum and copper"
  ]
}