Wikipedia (Japanese) is a structured community or manufacturer source ingested into the Apex vehicle specification database. It contributes 8,289 active rows covering jdm specs not in english wikipedia.
Licensed under CC-BY-SA-4.0. Attribution is required and any derivative works must be released under the same licence (share-alike). Apex honours the attribution requirement on every provenance row that uses this source.
JDM specs not in English Wikipedia
Tier
Silver tier — corroborated / structured
Corroborated or structured-but-non-primary data. Community knowledge graphs and encyclopaedic infoboxes score PCAF DQ 3; manufacturer press (factual specifications only) scores DQ 2, as the OEM is the primary source for its own published specs.
Row count (active)
8,289
Active, non-superseded provenance rows in the current snapshot
Variants touched
1,210
Distinct vehicle variants carrying at least one value from this source
Source type
Community knowledge graph
Structured data maintained by an open contributor community (e.g. Wikidata, Wikipedia).
PCAF DQ score
DQ 2–3 (manufacturer-press DQ 2; corroborated DQ 3)
Default data-quality score for provenance rows from this source tier
Source code
wikipedia-ja
Used in the provenance table and API responses
https://ja.wikipedia.org/
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reference
Sources & licensing reference
Full table of commercial-use and licence-review sources
provenance
Provenance model
How source codes, URLs, confidence, and effective flags are attached to values
coverage
Coverage matrix
Per-field coverage across segments with PCAF DQ scores