# Unmapped dimension values (headers) in the dataset

PREFIX qb: <http://purl.org/linked-data/cube#>
PREFIX cedar: <http://lod.cedar-project.nl/vocab/cedar#>
PREFIX sdmx-dimension: <http://purl.org/linked-data/sdmx/2009/dimension#>
PREFIX sdmx-code: <http://purl.org/linked-data/sdmx/2009/code#>
PREFIX oa: <http://www.w3.org/ns/openannotation/core/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX tablink: <http://lod.cedar-project.nl/vocab/cedar-tablink#>
PREFIX dcterms: <http://purl.org/dc/terms/>

SELECT COUNT((?postfix) AS ?remain)
FROM <urn:graph:cedar-mini:rules>
FROM <urn:graph:cedar-mini:raw-data>
WHERE {
	?cell a tablink:RowHeader .
	?cell rdfs:label ?label .
	FILTER NOT EXISTS {
		?annotation a oa:Annotation.
		?annotation oa:hasTarget ?cell.
	}
  BIND (strafter(?label,"=") AS ?postfix)
}