IETF language tag (P650)
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identifier for a language per the Internet Engineering Task Force
- language tag IETF
- BCP 47 language code
- language code
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | IETF language tag |
identifier for a language per the Internet Engineering Task Force |
|
Data type
External identifier
Statements
[a-z]{2,3}(-[A-Z][a-z]{3})?(-([A-Z]{2}|[0-9]{3}))?(-[a-z0-9]{5,8})*(-u-sd-[a-z]{2}[a-z0-9]{1,3})?
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[0-9A-Za-z]+(-[0-9A-Za-z]+)*|
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