Cities On Rivers Codexery — Data & Quality

We publish our audit record because accuracy claims should be checkable. Every entry on this site runs through an automated fact-audit pipeline (accuracy audit → source-grounded repair → visual QA); this page is generated from that pipeline's own report, not written by hand.

Last full accuracy audit: 2026-08-28 · 10 entries checked · 8 flagged · 19 issues confirmed · 0 corrected · 19 still open

Recent findings (audit lane, verbatim)

Nanjing — [staleness sweep] contains time-sensitive marker (As of 2021) - verify against current source and re-date or remove

Nanjing — [contradicted] Nanjing University is among the world's top 20 universities ranked by the Nature Index :: the source says Nanjing University is among the world's top 10 universities ranked by the Nature Index

Nantes — [staleness sweep] contains time-sensitive marker (as of 2023) - verify against current source and re-date or remove

Saint Petersburg — [staleness sweep] contains time-sensitive marker (as of 2021) - verify against current source and re-date or remove

Saint Petersburg — [contradicted] The city had a population of 5,601,911 residents as of 2021. :: The city had a population of 5,601,911 residents as of 2021, with more than 6.4 million people living in the metropolitan area.

Odesa — [contradicted] the ancient Greek settlement of Histria (which was located in present-day Romania) :: In classical antiquity a large Greek settlement existed no later than the middle of the 6th century BC. It has been researched as a possible site of the ancien

Shijiazhuang — [contradicted] Shijiazhuang administers eight districts, three county-level cities, and eleven counties :: The source says it 'administers eight districts, three county-level cities and eleven counties' (same), but the source does not state otherwise; no contr

Shijiazhuang — [contradicted] Its origin is heavily disputed: one story claims the Wanli Emperor sent 24 officers and their families, splitting into two settlements of 10 and 14 families, with the name evolving due to homophones :: The source states 'One story claimed that t

Volgograd — [contradicted] The Motherland Calls statue is 87 metres tall (including the sword) and was the tallest statue in Europe when built, though it has since been surpassed by others such as the Motherland Monument in Kyiv. :: The source states the statue is 85 metr

Volgograd — [contradicted] Volgograd is the 15th-largest city by population in Russia. :: The source states Volgograd is the 16th-largest city by population size in Russia.

Warsaw — [contradicted] The city expanded significantly in the 17th and 18th centuries, with the Saxon monarchs and Stanisław August Poniatowski adding many architectural elements. :: The source states the Saxon monarchs and Poniatowski added elements, but also notes t

Xiamen — [contradicted] Xiamen Island itself was historically known as Xiamen or Jiahe Islet, distinct from Tong'an County, which was a separate administrative entity. :: The source states: 'Xiamen Island was described as Jiahe Islet of Tong'an County during the Song d

Xiamen — [contradicted] The name 廈門 (Xiamen) remained in continuous use through the Ming and Qing dynasties; it was not changed back by the Qing. :: The source states that during the Qing, after the port prospered under Kangxi, the island's name was changed to 廈門 (Xiam

Open data

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Corrections

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