Structured entry data for human tools, AI systems and machine clients.
{
"@context": [
"https://schema.org",
{
"lxw": "https://lxkeys.world/schema/"
}
],
"@type": "Thing",
"identifier": "ENT-00000499",
"name": "Cyc",
"alternateName": [],
"additionalType": {
"category": "AI Systems",
"type": "Historical AI System",
"subtype": "",
"lxkeysEntity": false
},
"description": "Cyc is a long-running symbolic AI project by Cycorp focused on common-sense knowledge representation and logical reasoning.",
"creator": "Cycorp",
"url": "https://lxkeys.world/entry.php?id=ENT-00000499&lang=en",
"sameAs": "https://cyc.com/",
"image": "",
"lxkeysWorld": {
"worldId": "ENT-00000499",
"kind": "AI Systems",
"type": "Historical AI System",
"subtype": "",
"classification": "Historical AI System",
"organization": "Cycorp",
"originContext": "Public AI and cultural record",
"firstPublicAppearance": "1984",
"currentStatus": "Historical record",
"documentationStatus": "Documented",
"documentationIndex": {
"total": 82,
"documentation": 25,
"evidence": 21,
"structure": 25,
"relationships": 11,
"level": "Level V Persistent"
},
"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"
},
"facts": [],
"capabilities": [
"Historical AI milestone documentation",
"Method or system lineage",
"Public archival reference",
"Influence on later AI research or products"
],
"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."
],
"tags": [
"Historical AI System",
"Research"
],
"timeline": [
{
"date": "1984",
"title": "Initial development or public milestone",
"description": "Cyc entered the documented public record in 1984. This event is retained at the precision supported by the Entry’s reviewed source history.",
"source_url": "https://cyc.com/",
"verification_status": "source_backed_official"
}
],
"relationships": [
{
"target": "Cycorp",
"type": "Organization Context",
"description": "Cycorp is the primary organization or public context associated with Cyc.",
"evidence_level": "documentary"
}
],
"sources": [
{
"label": "Canonical official source",
"url": "https://cyc.com/",
"source_type": "Official Source",
"verification_status": "verified",
"authority": "OFFICIAL",
"role": "primary",
"update_enabled": true,
"authority_basis": "curated-corpus-refresh-2026-09-08"
},
{
"label": "Cyc official/reference source",
"url": "https://en.wikipedia.org/wiki/Cyc",
"source_type": "Reference Source",
"verification_status": "verified",
"authority": "SECONDARY",
"role": "reference",
"update_enabled": false,
"authority_basis": "curated-corpus-refresh-2026-09-08"
}
],
"canonical": [],
"imageMeta": []
}
}