'instance:context ref value'

http://finregont.com/fro/xbrl/instance.ttl#contextRefValue
Property 'instance:context ref value'

sxml:attribute

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

rdf:type

owl:DatatypeProperty

rdfs:label

context ref value

References
as rdfs:subClassOf (instance:Item attrs, instance:Item attrs)