PREFIX owl: <http://www.w3.org/2002/07/owl#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>

SELECT DISTINCT ?s ?label
WHERE {
  SERVICE <http://api.finto.fi/sparql>
  {
    SELECT DISTINCT ?s ?label ?plabel ?alabel ?hlabel (GROUP_CONCAT(DISTINCT STR(?type)) as ?types)
    WHERE {
      GRAPH <http://www.yso.fi/onto/kauno/>
      {
      ?s rdf:type <http://www.w3.org/2004/02/skos/core#Concept>
      {
       ?s rdf:type ?type .
       ?s ?prop ?match .
       FILTER (
        strstarts(lcase(str(?match)), "test") && !(?match != ?label && strstarts(lcase(str(?label)), "test"))
       )
       OPTIONAL {
        ?s skos:prefLabel ?label .
        FILTER (langMatches(lang(?label), "en"))
       }
       OPTIONAL { # in case previous OPTIONAL block gives no labels
         ?s ?prop ?match .
         ?s skos:prefLabel ?label .
         FILTER (langMatches(lang(?label), lang(?match))) }
      }
      FILTER NOT EXISTS { ?s owl:deprecated true }
     }
     BIND(IF(?prop = skos:prefLabel && ?match != ?label, ?match, "") as ?plabel)
     BIND(IF(?prop = skos:altLabel, ?match, "") as ?alabel)
     BIND(IF(?prop = skos:hiddenLabel, ?match, "") as ?hlabel)
     VALUES (?prop) { (skos:prefLabel) (skos:altLabel) (skos:hiddenLabel) }
    }
    GROUP BY ?match ?s ?label ?plabel ?alabel ?hlabel ?prop
    ORDER BY lcase(str(?match)) lang(?match)
    LIMIT 10
  }
}