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Vocabulary Reference

languageCode

property

Language Code

ISO 639-1 language code. See also gs1:fileLanguageCode.

URI:https://ref.openepcis.io/extensions/common/core/languageCode

Used on

DocumentReference

Domain

DocumentReference

Range

xsd:string

Vocabulary alignment

Equivalent
GS1gs1:fileLanguageCode · QA 97%
Narrower · downstream
Schema.orgschema:inLanguage · QA 81%

QA % is the verifier panel's confidence. Curated mappings graded by openai/gpt-oss-20b, verified by qwen/qwen3-32b.

Referenced upstream terms

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Where used

Referenced by other terms (1)

References

JSON-LD Example 

{
  "type": "DocumentReference",
  "languageCode": "..."
}