NELL

Structured entry data for human tools, AI systems and machine clients.

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    "@type": "Thing",
    "identifier": "ENT-00000500",
    "name": "NELL",
    "alternateName": [],
    "additionalType": {
        "category": "AI Systems",
        "type": "Historical AI System",
        "subtype": "",
        "lxkeysEntity": false
    },
    "description": "NELL, the Never-Ending Language Learner from Carnegie Mellon University, was designed to continuously read the web and extract structured knowledge over time.",
    "creator": "Carnegie Mellon University",
    "url": "https://lxkeys.world/entry.php?id=ENT-00000500&lang=en",
    "sameAs": "https://rtw.ml.cmu.edu/rtw/",
    "image": "",
    "lxkeysWorld": {
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        "kind": "AI Systems",
        "type": "Historical AI System",
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        "classification": "Historical AI System",
        "organization": "Carnegie Mellon University",
        "originContext": "Public AI and cultural record",
        "firstPublicAppearance": "2010",
        "currentStatus": "Historical record",
        "documentationStatus": "Documented",
        "documentationIndex": {
            "total": 82,
            "documentation": 25,
            "evidence": 21,
            "structure": 25,
            "relationships": 11,
            "level": "Level V Persistent"
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        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-16T00:00:00+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T00:00:00+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
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        "facts": [],
        "capabilities": [
            "Historical AI milestone documentation",
            "Method or system lineage",
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        "limitations": [
            "The system is documented primarily for historical significance and may no longer be maintained, accessible or representative of current AI practice.",
            "Reconstructions and later summaries can differ from the original hardware, software and experimental conditions.",
            "Performance should be interpreted in the historical context and evaluation methods of its period."
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            {
                "date": "2010",
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