SELECT ?item (GROUP_CONCAT(DISTINCT(?delabel)) as ?delabels) WHERE { ?item wdt:P31 wd:Q11424 . ?item wdt:P921 wd:Q1286 . BIND(xsd:integer(STRAFTER(str(?item), "Q")) AS ?qid) . OPTIONAL { ?sitelink <http://schema.org/about> ?item } . FILTER NOT EXISTS { ?wde <http://schema.org/about> ?item . ?wde <http://schema.org/inLanguage> "de" } OPTIONAL { ?item rdfs:label ?delabel . FILTER(lang(?delabel)="de") } } GROUP BY ?item