PREFIX dbpedia: <http://dbpedia.org/resource/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX nobel: <http://data.nobelprize.org/terms/>
PREFIX dbpedia-owl: <http://dbpedia.org/ontology/>
PREFIX owl: <http://www.w3.org/2002/07/owl#>
#SELECT DISTINCT ?instance ?category ?laureate ?continent
SELECT DISTINCT (COUNT(?instance) AS ?nr) ?continent
WHERE {
  ?instance a nobel:LaureateAward.
  ?instance nobel:category ?category.
  ?instance nobel:laureate ?laureate.
  ?laureate dbpedia-owl:birthPlace ?birthPlace.
  ?birthPlace rdf:type dbpedia-owl:Country;
              owl:sameAs ?country
  {
    SELECT *
    WHERE {
        SERVICE <http://dbpedia.org/sparql>
        {
            ?country dbpedia-owl:abstract ?ABS.
            FILTER LANGMATCHES(LANG(?ABS),'en').

            BIND(
              IF(CONTAINS(?ABS,'Australia'),'Australia',
              IF(CONTAINS(?ABS,'South America')|| CONTAINS(?ABS,'Costa Rica')|| CONTAINS(?ABS,'Guatemala'),'South America',
              IF(CONTAINS(?ABS,'North America'),'North America',
              IF(CONTAINS(?ABS,'Asia'),'Asia',
              IF(CONTAINS(?ABS,'Africa'),'Africa',
              IF(CONTAINS(?ABS,'Europe') || CONTAINS(?ABS,'United Kingdom'),'Europe',
                  'N/A')))))) AS ?continent)
      }
    }

  }
  FILTER (
    ?category NOT IN (
      <http://data.nobelprize.org/resource/category/Literature>,
      <http://data.nobelprize.org/resource/category/Peace>
    ) &&
    ?continent IN ('Europe', 'Asia')
  )
}
GROUP BY ?continent
ORDER BY ?instance