{
  "title": "<extracted or inferred document title>",
  "documentType": "<report|article|manual|contract|research|legal|email|memo|presentation|other>",
  "summary": {
    "oneSentence": "<concise 1-sentence TL;DR>",
    "oneParagraph": "<3-5 sentence summary covering main points>",
    "detailed": "<comprehensive 6-10 sentence summary with all key details>"
  },
  "keyTopics": [
    "<topic1>",
    "<topic2>",
    "<topic3>",
    "<topic4>",
    "<topic5>"
  ],
  "keyInsights": [
    {
      "insight": "<key finding or insight>",
      "confidence": 0.9,
      "section": "<where found>"
    },
    {
      "insight": "<key finding or insight>",
      "confidence": 0.8,
      "section": "<where found>"
    },
    {
      "insight": "<key finding or insight>",
      "confidence": 0.7,
      "section": "<where found>"
    }
  ],
  "entities": {
    "people": [
      "<person names mentioned>"
    ],
    "organizations": [
      "<org names mentioned>"
    ],
    "dates": [
      "<important dates mentioned>"
    ],
    "amounts": [
      "<monetary amounts, statistics, quantities>"
    ],
    "locations": [
      "<places mentioned>"
    ]
  },
  "structureAnalysis": {
    "hasHeadings": true,
    "estimatedSections": 5,
    "sectionNames": [
      "<section1>",
      "<section2>"
    ],
    "organizationQuality": "<excellent|good|fair|poor>",
    "organizationNotes": "<brief note on document structure>"
  },
  "readability": {
    "level": "<elementary|middle_school|high_school|college|graduate|professional>",
    "fleschKincaidGrade": 10,
    "notes": "<brief readability assessment>"
  },
  "sentimentAnalysis": {
    "overall": "<positive|negative|neutral|mixed>",
    "tone": "<formal|informal|technical|persuasive|informative|emotional>",
    "sectionSentiments": [
      {
        "section": "<section name or area>",
        "sentiment": "<positive|negative|neutral>",
        "note": "<why>"
      }
    ]
  },
  "factsVsOpinions": {
    "factStatements": [
      "<verifiable factual claim from doc>",
      "<another fact>"
    ],
    "opinionStatements": [
      "<subjective opinion from doc>",
      "<another opinion>"
    ],
    "ratio": "<mostly_factual|balanced|mostly_opinion>"
  },
  "relatedQuestions": [
    "<question this document can answer 1>",
    "<question this document can answer 2>",
    "<question this document can answer 3>",
    "<question this document can answer 4>",
    "<question this document can answer 5>"
  ],
  "citationsCheck": {
    "hasCitations": false,
    "citationCount": 0,
    "quality": "<strong|adequate|weak|none>",
    "notes": "<assessment of references or citations>"
  },
  "keyFacts": [
    "<fact1>",
    "<fact2>",
    "<fact3>",
    "<fact4>",
    "<fact5>"
  ]
}