{
  "canonicalUrl": "https://xn--mwe.com/glossary/domain-constraint/",
  "claimStatus": "PROJECT TECHNICAL PROPOSAL",
  "code": "K01-TERM-098",
  "correctionStatus": "CURRENT K05 RELEASE",
  "definition": "A rule limiting which classes of node may appear as the source of a typed relation.",
  "lastReviewed": "2026-08-16",
  "name": "Domain Constraint",
  "not": "A domain constraint does not prove that a particular source node actually has the asserted property.",
  "plain": "What kind of thing may be on the left side of a graph edge.",
  "relatedTermCodes": [
    "K01-TERM-043",
    "K01-TERM-047",
    "K01-TERM-054",
    "K01-TERM-089",
    "K01-TERM-097",
    "K01-TERM-099",
    "K01-TERM-100",
    "K01-TERM-101"
  ],
  "releaseId": "K12-2026-08-16",
  "researchCutoff": "2026-08-16",
  "slug": "domain-constraint",
  "sourceRevalidatedAt": "2026-08-15T23:00:00Z",
  "status": "PROJECT TECHNICAL PROPOSAL",
  "topic": "terminology-ontology",
  "type": "DefinedTerm"
}