$id: 'https://spec.openapis.org/oas/3.1/schema-base/2021-04-15'
$schema: 'https://json-schema.org/draft/2020-12/schema'

$ref: 'https://spec.openapis.org/oas/3.1/schema/2021-04-15'
properties:
  jsonSchemaDialect:
    $ref: '#/$defs/dialect'

$defs:
  dialect:
    const: 'https://spec.openapis.org/oas/3.1/dialect/base'
  schema:
    $dynamicAnchor: meta
    $ref": 'https://spec.openapis.org/oas/3.1/dialect/base'
    properties:
      $schema:
        $ref: '#/$defs/dialect'