{
  "@context": {
    "skos": "http://www.w3.org/2004/02/skos/core#",
    "dct": "http://purl.org/dc/terms/",
    "ljp": "https://www.digitaleasements.com/ontology/v1/",
    "prefLabel": "skos:prefLabel",
    "altLabel": "skos:altLabel",
    "definition": "skos:definition",
    "broader": { "@id": "skos:broader", "@type": "@id" },
    "narrower": { "@id": "skos:narrower", "@type": "@id" },
    "related": { "@id": "skos:related", "@type": "@id" },
    "inScheme": { "@id": "skos:inScheme", "@type": "@id" },
    "modified": { "@id": "dct:modified", "@type": "http://www.w3.org/2001/XMLSchema#date" },
    "source": "dct:source"
  },
  "@graph": [
    {
      "@id": "ljp:scheme/pkg2a-sensing-fabric",
      "@type": "skos:ConceptScheme",
      "prefLabel": "LJP PKG2A — 6G Sensing Fabric",
      "definition": "Controlled vocabulary for the semantic layers of physical-layer sensing in 6G Integrated Sensing and Communication (ISAC) environments.",
      "modified": "2026-06-16"
    },
    {
      "@id": "ljp:concept/sensing-knowledge-graph",
      "@type": "skos:Concept",
      "inScheme": "ljp:scheme/pkg2a-sensing-fabric",
      "prefLabel": "Sensing Knowledge Graph",
      "altLabel": ["sensing knowledge graph", "SKG"],
      "definition": "A sensing knowledge graph is a semantic structure that connects sensing observations, sensing entities, contextual information, and operational outcomes into a machine-reasonable graph.",
      "broader": "ljp:concept/semantic-sensing-infrastructure",
      "related": [
        "ljp:concept/sensing-data-fabric",
        "ljp:concept/sensing-contextual-information",
        "ljp:concept/sensing-intent",
        "ljp:concept/explainable-sensing"
      ],
      "source": [
        "https://www.3gpp.org/DynaReport/22137.htm",
        "https://www.etsi.org/technical-groups/isac/"
      ],
      "modified": "2026-06-16"
    },
    {
      "@id": "ljp:concept/semantic-sensing-infrastructure",
      "@type": "skos:Concept",
      "inScheme": "ljp:scheme/pkg2a-sensing-fabric",
      "prefLabel": "Semantic Sensing Infrastructure",
      "definition": "The set of semantic vocabularies, graphs, and governance layers that make sensing data interpretable and reasoned over by machines.",
      "narrower": [
        "ljp:concept/sensing-knowledge-graph",
        "ljp:concept/sensing-data-fabric",
        "ljp:concept/explainable-sensing"
      ],
      "modified": "2026-06-16"
    },
    {
      "@id": "ljp:concept/sensing-data-fabric",
      "@type": "skos:Concept",
      "inScheme": "ljp:scheme/pkg2a-sensing-fabric",
      "prefLabel": "Sensing Data Fabric",
      "definition": "A data infrastructure layer that moves and governs sensing data across systems.",
      "related": ["ljp:concept/sensing-knowledge-graph"],
      "modified": "2026-06-16"
    },
    {
      "@id": "ljp:concept/sensing-contextual-information",
      "@type": "skos:Concept",
      "inScheme": "ljp:scheme/pkg2a-sensing-fabric",
      "prefLabel": "Sensing Contextual Information",
      "definition": "Context exposed alongside a sensing result, such as location, time, requesting service, and operational objective.",
      "related": ["ljp:concept/sensing-knowledge-graph"],
      "modified": "2026-06-16"
    },
    {
      "@id": "ljp:concept/sensing-intent",
      "@type": "skos:Concept",
      "inScheme": "ljp:scheme/pkg2a-sensing-fabric",
      "prefLabel": "Sensing Intent",
      "definition": "A goal or intent layer that translates an operational objective into a sensing task.",
      "related": ["ljp:concept/sensing-knowledge-graph"],
      "modified": "2026-06-16"
    },
    {
      "@id": "ljp:concept/explainable-sensing",
      "@type": "skos:Concept",
      "inScheme": "ljp:scheme/pkg2a-sensing-fabric",
      "prefLabel": "Explainable Sensing",
      "definition": "A trust and governance layer that records provenance and supports auditing of why a sensing result was produced.",
      "related": ["ljp:concept/sensing-knowledge-graph"],
      "modified": "2026-06-16"
    }
  ]
}