prefix
comment: Used in BCP47 recommendation, to indicate which subtags are valid for a certain variant

Variant Taxonomy
type: Named individual
type: ConceptScheme
has top concept: Sursilvan idiom of Romansh

Sursilvan idiom of Romansh
in scheme: Variant Taxonomy
type: Named individual
type: Concept
type: Variant
top concept of: Variant Taxonomy
IANA subtag: sursilv
issued: 2010-06-29
prefix: rm
note: Sursilvan is one of the five traditional written standards or "idioms" of the Romansh language.

IANA subtag
comment: Used in BCP47 recommendation for the subtag of a language, script, region or variant

Named individual
type: Class

Variant
type: Class