IETF language tag

identifier for language or languoid per the Internet Engineering Task Force; can include a primary language subtag, subtags for script, region, variant, extension, or private-use. Format: 2 or 3 letters, followed by "-" if subtags present
rdfs:label
"IETF language tag"@en
skos:altLabel
"BCP 47 language code"@en
"ISO language code IETF implementation"@en
"language code"@en
"language tag IETF"@en
schema:description
"identifier for language or languoid per the Internet Engineering Task Force; can include a primary language subtag, subtags for script, region, variant, extension, or private-use. Format: 2 or 3 letters, followed by "-" if subtags present"@en
schema:dateModified "2026-07-09T02:05:26+00:00"^^xsd:dateTime
schema:version 2515357953
wikibase:claim p:P305
wikibase:directClaim wdt:P305
wikibase:directClaimNormalized p:direct-normalized/P305
wikibase:novalue p:novalue/P305
wikibase:propertyType wikibase:ExternalId
wikibase:qualifier p:qualifier/P305
wikibase:qualifierValue p:qualifier/value/P305
wikibase:qualifierValueNormalized p:qualifier/value-normalized/P305
wikibase:reference p:reference/P305
wikibase:referenceValue p:reference/value/P305
wikibase:referenceValueNormalized p:reference/value-normalized/P305
wikibase:statementProperty p:statement/P305
wikibase:statementValue p:statement/value/P305
wikibase:statementValueNormalized p:statement/value-normalized/P305
wikibase:statements 27
p:P10726 wd:statement/P305-68FB234A-157E-4B14-B1BA-36AAF2D60170
p:P10923 wd:statement/P305-785b838b-479e-f17f-fe2f-48328a958c58
p:P1628 wd:statement/P305-9aa581d7-4343-5ea2-5031-2dc9e6a60a12
p:P1659 wd:statement/P305-1d5de28b-4acc-b224-bafe-a548ad5ffcaa
wd:statement/P305-282dc742-4fe1-a581-7c38-f06f9716a35f
wd:statement/P305-36877a91-4ec8-f498-0474-a78302c42c12
wd:statement/P305-6f054a5a-4dbf-6382-543c-af6a35192562
wd:statement/P305-9ea864b8-425c-fdf1-3b90-f257ae8c4b12
wd:statement/P305-f57dacef-4515-a35c-6bef-7298cf76a506
p:P1855 wd:statement/P305-200a6c37-4d62-4a8a-864c-6e49685aa148
wd:statement/P305-b6900231-4d8f-d52f-b839-eabee6bde5ea
wd:statement/P305-fec481de-4396-5fae-3597-68e98b3ea985
p:P1896 wd:statement/P305-e1d4d29f-3fff-4fb8-95f9-979e2d56fc45
p:P2302 wd:statement/P305-03e6d12f-4149-8793-0844-d0d9a25a6291
wd:statement/P305-19BA23B1-52CC-4710-9053-3C6163433AEC
wd:statement/P305-5D4F1872-F678-46EC-82BA-2677DD59C01D
wd:statement/P305-8e90c48d-432f-571d-c04e-b0a7f567e79f
wd:statement/P305-B3E27CF4-5106-4022-8447-29313E4B987F
wd:statement/P305-CF4F43D8-E4FD-4091-918B-C37B7A3D20D9
wd:statement/P305-DCD132E8-5DAB-4D19-9EEF-4ED89D538300
wd:statement/P305-E0D034BF-20B2-4C12-96FA-60D5A4445456
p:P2429 wd:statement/P305-32660736-409f-0460-6a29-a6c54c3cbc82
p:P31 wd:statement/P305-ae5bd71f-4bcf-4576-72b2-52bbdf9778a6
wd:statement/P305-c2d21c20-43d9-9cbe-15fd-0acff08a1375
p:P3254 wd:statement/P305-A85B2495-2069-436F-8613-5F6824049D1D
p:P3303 wd:statement/P305-39d5d672-4d5a-a9df-a386-6df8e75f4db6
p:P6104 wd:statement/P305-30edb959-463f-6d56-823e-6db029f27c95
wdt:P10726 IETF language tag
wdt:P10923 <mailto:ietf-languages@ietfa.amsl.com>
wdt:P1628 <https://www.bbc.co.uk/ontologies/coreconcepts/languageCode>
wdt:P1659 CLCR language code
ISO 639-1 code
ISO 639-2 code
ISO 3166-1 alpha-2 code
ISO 3166-2 code
ISO 15924 alpha-4 code
wdt:P1855 Arabic (101)
British English
Hungarian
wdt:P1896 <http://www.iana.org/assignments/language-subtag-registry/language-subtag-registry>
wdt:P2302 format constraint
distinct-values constraint
conflicts-with constraint
subject type constraint
allowed-entity-types constraint
single-best-value constraint
property scope constraint
wdt:P2429 always incomplete
wdt:P31 Wikidata property for authority control
Wikidata property for items about languages
wdt:P3254 <https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/5#P305>
wdt:P3303 "https://r12a.github.io/app-subtags/index?check=$1"
wdt:P6104 WikiProject Languages
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