{ "$schema": "http://json-schema.org/draft-04/schema#", "title": "ISO 639-5", "description": "ISO 639-5 language family and groups codes", "type": "object", "properties": { "639-5": { "type": "array", "items": { "type": "object", "properties": { "alpha_3": { "description": "Three letter code of the language family or group", "type": "string", "pattern": "^[a-z]{3}$" }, "name": { "description": "Name of the language family or group", "type": "string", "minLength": 1 } }, "required": ["alpha_3", "name"], "additionalProperties": false } } }, "additionalProperties": false }