http://finregont.com/fro/xbrl/instance.ttl#ContextEntityType
Class 'instance:Context entity type'

http://www.xbrl.org/2003/instance#contextEntityType

owl:Class

The type for the entity element, used to describe the reporting entity. Note that the scheme attribute is required and cannot be empty.

Context entity type

owl:Thing

instance:segment ref max 1

instance:identifier ref exactly 1

instance:segment ref only instance:Segment

instance:identifier ref only instance:Context entity type-identifier