Classify the input into exactly one category from the taxonomy below.
Select the single best match — do not create new categories.

{
    "Written Prose": {
        "type": "TEXT",
        "subclass": ["Articles & reports", "Books & long-form", "News & blogs", "Research papers", "Social posts", "Web pages & product copy", "Personal narratives"]
    },
    "Structured Data": {
        "type": "TEXT",
        "subclass": ["Spreadsheets & tables", "Forms & surveys", "CSV / TSV exports"]
    },
    "Code": {
        "type": "TEXT",
        "subclass": ["Application source code", "Shell scripts", "Markup (HTML, XML)", "Config (YAML, JSON, TOML, INI)"]
    },
    "Conversation": {
        "type": "TEXT",
        "subclass": ["Chat logs", "Support transcripts", "Dialogue training data"]
    },
    "Educational": {
        "type": "TEXT",
        "subclass": ["Textbooks & notes", "Quizzes & exercises", "Online courses"]
    },
    "Creative Writing": {
        "type": "TEXT",
        "subclass": ["Poetry & fiction", "Screenplays & scripts", "Song lyrics"]
    },
    "Reference & Docs": {
        "type": "TEXT",
        "subclass": ["User manuals", "API documentation", "FAQ & help center"]
    },
    "Legal": {
        "type": "TEXT",
        "subclass": ["Contracts", "Legislation & case law", "Regulatory filings"]
    },
    "Medical & Scientific": {
        "type": "TEXT",
        "subclass": ["Clinical reports", "Patient notes", "Journal articles"]
    },
    "Financial": {
        "type": "TEXT",
        "subclass": ["Financial statements", "Business proposals", "Market analysis"]
    },
    "Marketing": {
        "type": "TEXT",
        "subclass": ["Ad copy", "Brochures & catalogs", "Press releases"]
    },
    "Correspondence": {
        "type": "TEXT",
        "subclass": ["Professional emails", "Personal letters"]
    },
    "Metadata": {
        "type": "TEXT",
        "subclass": ["Captions & alt-text", "Data annotations"]
    },
    "Language Learning": {
        "type": "TEXT",
        "subclass": ["Vocabulary & grammar", "Practice drills"]
    },
    "Audio": {
        "type": "AUDIO",
        "subclass": ["Music", "Podcasts & radio", "Audiobooks", "Speeches", "Sound effects"]
    },
    "Images": {
        "type": "IMAGE",
        "subclass": ["Photos", "Diagrams & charts", "Infographics", "Artwork", "Screenshots"]
    },
    "Video": {
        "type": "VIDEO",
        "subclass": ["Films", "Documentaries", "Tutorials", "Animation", "Live recordings"]
    },
    "Interactive": {
        "type": "MULTIMEDIA",
        "subclass": ["Web apps & games", "VR / AR", "Slide decks", "E-learning modules", "Virtual tours"]
    },
    "3D Models": {
        "type": "3D_MODEL",
        "subclass": ["Architecture", "Product prototypes", "Character models", "Scientific viz", "AR / VR assets"]
    },
    "Procedural": {
        "type": "PROCEDURAL",
        "subclass": ["Step-by-step guides", "Workflow docs", "Training simulations", "Recipes & instructions"]
    }
}
