Evaluation for dbpedia
Evaluator: Automated Evaluation (GPT-5.4)
Evaluated on: 2026-05-30
⚠️ Automated Evaluation: This evaluation was generated automatically using an AI-based system. It is distinct from manual evaluations curated by human experts. Please review findings carefully and report any inaccuracies.
Evaluation Criteria: This evaluation uses the KG-Registry evaluation rubric as described in Cortes et al. (2025) . The rubric assesses knowledge graphs across multiple dimensions including access, provenance, documentation, maintenance, and fitness for purpose.
Access Level and Types
| Question | Answer | Comment |
|---|---|---|
| Access to data outside of the knowledge graph | Y | Website, linked-data interface, ontology download, and Databus collections are all public. |
| API or online access to the knowledge graph | Y | Public SPARQL endpoint at http://dbpedia.org/sparql. |
| Multiple access options available | Y | SPARQL, linked data URIs, Databus downloads, and ontology artifacts are documented. |
| Source code availability | Y | DBpedia extraction framework is publicly available on GitHub. |
| Downloadable knowledge graph | Y | Latest Core and related releases are distributed through the DBpedia Databus. |
Section Score: 5/5
Provenance of Nodes and Edges
| Question | Answer | Comment |
|---|---|---|
| Source list provided | Y | Current page lists DBpedia, Wikipedia, and Wikidata provenance for Latest Core. |
| Source versions information | Y | Monthly Databus release cycle and latest-core collection are documented on the site. |
| Import dependencies | Y | Extraction framework and mappings wiki are explicitly part of the release workflow. |
| Node and edge sources | Y | Latest Core is described as being extracted from Wikipedia and Wikidata dumps. |
| Edges deduplication | N | No explicit deduplication policy was confirmed during this curation pass. |
| Triples source details | Y | DBpedia documents extraction groups and the ontology/mappings used to generate data. |
| Edge type schema | Y | DBpedia ontology and mappings wiki define the schema used by extracted data. |
Section Score: 6/7
Documented standards, schema, construction
| Question | Answer | Comment |
|---|---|---|
| Biological usable data | Y | Although general-domain, data is published in reusable RDF artifacts. |
| Resolvable IDs | Y | DBpedia entities are served as linked-data URIs. |
| Construction documentation | Y | Release workflow and extraction groups are documented on DBpedia resource pages. |
| Transformation documentation | Y | Mappings wiki and extraction framework explain how source content is normalized. |
| Schema used | Y | DBpedia ontology is explicitly distributed as an ontology artifact. |
Section Score: 5/5
Update frequency and versioning
| Question | Answer | Comment |
|---|---|---|
| Stable versions | Y | Databus releases provide stable monthly release artifacts. |
| Public tracker information | Y | DBpedia links to the extraction-framework issue tracker and community forum. |
| Knowledge graph contact information | Y | DBpedia Association contact page is available. |
| Updated annually | Y | Monthly release cycle exceeds an annual update cadence. |
| Prior versions access | Y | Databus is used for versioned release distribution. |
Section Score: 5/5
Evaluation - Metrics and Fitness for Purpose
| Question | Answer | Comment |
|---|---|---|
| Use case provided | Y | DBpedia is presented as a general linked-data hub for query, linking, and reuse. |
| Evaluation against other models | N | No comparative benchmark was added during this curation pass. |
| Defined scope | Y | Scope is general-domain structured knowledge extracted from Wikipedia-related sources. |
| Multiple evaluation methods | N | No explicit evaluation framework was identified on the resource pages reviewed. |
| Accuracy metrics | N | No specific quantitative quality metric was added here. |
Section Score: 2/5
License Information
| Question | Answer | Comment |
|---|---|---|
| License | Multiple upstream licenses apply; review DBpedia and source-dataset terms for reuse details. |