"Hierarchical thing preview"@en . . "PREFIX wd: \nPREFIX wdt: \nPREFIX skos: \nPREFIX rdfs: \nPREFIX wdab: \nPREFIX browser: \nCONSTRUCT {\n ?node a wdab:entity ;\n rdfs:label ?nodeLabel ;\n browser:class \"entity\" . \n} WHERE {\n \n BIND(COALESCE(?type, wdab:entity) AS ?finalType)\n BIND(COALESCE(?class, \"entity\") AS ?finalClass)\n \n SERVICE wikibase:label { bd:serviceParam wikibase:language \"en,cs\". } \n \n}" . .