OpenKnowledge and Semantic Layer OpenKnowledge and Semantic Layer Field Value Distribution BSS — OpenC5ISR Product OpenC5ISR Release 0.15.1 Deployment openc5isr.bss.dev Source /srv/bss/releases/OpenC5ISR-v0.15.0-20app Evidence Catalog architecture and semantic file scan Source fingerprint 93926e8c834f1ed79c9017a4096f70c76d73ce4f870f104fbd0cf54b2bed50ee Status Generated baseline — human review required Verification boundary: This page combines platform design guidance with static evidence from the release. It does not prove that every detected interface is enabled, reachable, secure, or operational in the deployed environment. Role OpenKnowledge provides the shared semantic representation for entities, relationships, observations, tasks, capabilities, effects and evidence. RDF/OWL/SHACL assets and SPARQL endpoints can make that representation queryable and governable across applications. Why semantics belong in the core Without a shared meaning layer, integration stops at syntax: two systems may exchange JSON yet disagree on what an entity, position, confidence, task or observation means. Semantic identifiers and constraints let automation select valid actions, let analytics combine compatible data, and give AI a bounded operational vocabulary. Observed semantic evidence Measure Observed Semantic files 22 Files .opennetworks-backup-20260827T210646Z/ontology/openaar-mr.ttl .opennetworks-backup-20260827T210646Z/ontology/opencybersec.ttl .opennetworks-backup-20260827T210646Z/ontology/opendaa-openanalytics.ttl .opennetworks-backup-20260827T210646Z/ontology/opendaa-opendata.ttl .opennetworks-backup-20260827T210646Z/ontology/openiia.ttl .opennetworks-backup-20260827T210646Z/ontology/opensof-applications.ttl .opennetworks-backup-20260827T210646Z/ontology/opensof-core.ttl .opennetworks-backup-20260827T210646Z/ontology/opensof-ontology.ttl ontology/openaar-mr.ttl ontology/opencybersec.ttl ontology/opendaa-openanalytics.ttl ontology/opendaa-opendata.ttl ontology/openiia.ttl ontology/opennetworks.ttl ontology/opensof-applications.ttl ontology/opensof-core.ttl ontology/opensof-ontology.ttl third_party/ontowiki/application/config/SysBase.rdf third_party/ontowiki/extensions/community/insert.sparql third_party/ontowiki/extensions/datagathering/SyncSchema.rdf third_party/ontowiki/extensions/exconf/resources/Examples.rdf third_party/ontowiki/extensions/exconf/resources/PluginRepository.rdf Term indicators RDF: 4239, OWL: 2287, ontology: 2031, provenance: 271, SPARQL: 258, SHACL: 143, JSON-LD: 18 Governance checklist Assign stable URIs to core entity, relationship, observation, task and effect types. Version ontologies and record compatibility/migration rules. Validate critical payloads with SHACL or equivalent constraints. Record provenance and source confidence separately from asserted facts. Protect write access to production knowledge while allowing broad governed query access. Maintainer Notes Add human-reviewed deployment notes, corrections, decisions, screenshots, and links here. Content outside the generated block is preserved on future runs.