ontology
2 Articles

OWL vs SHACL: Entailment or Constraint? A Test Card
OWL vs SHACL in 2026: classify requirements by entailment or graph acceptance, test missing and inconsistent values, and preserve a reproducible packet with explicit inference settings and expected reports.
October 9, 2026• 25 min read
owl vs shaclowl reasoningshacl validation

When a Data Contract Needs an Ontology: ODCS 3.2 Test
A 2026 acceptance test for choosing contract-only, linked definitions, taxonomies, or ontology-backed ODCS 3.2 contracts, with a worked field crosswalk and handoff tests.
September 22, 2026• 21 min read
data contract ontologyodcs 3.2semantic data contract