"Group of scientists"@en . . "PREFIX skos: \nPREFIX dbo: \nPREFIX dct: \n\nASK {\n ?node skos:prefLabel ?label .\n FILTER(LANG(?label) = \"en\")\n\n FILTER EXISTS {\n ?person a dbo:Scientist .\n \n {\n ?person dct:subject ?node .\n } UNION {\n ?person dct:subject/skos:broader ?node .\n } UNION {\n ?person dct:subject/skos:broader/skos:broader ?node .\n }\n }\n}" . . . .