Non-alphanumerical (Latin English) File Format Extensions in Wikidata (Regex)

query.sparql

SELECT DISTINCT ?idExtension ?extension ?mediaType ?idExtensionLabel
WHERE
{
  ?idExtension wdt:P31 wd:Q235557 ;
               wdt:P1195 ?extension .
  FILTER (!regex(?extension, "[0-9a-zA-Z]", "i")) .
  OPTIONAL { ?idExtension wdt:P1163 ?mediaType }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en" }
}
ORDER BY ?extension ?mediaType

• https://w.wiki/CZwW