"has top concept"@en . . "Via content negotiation" . . . "Concept"@en . "Concept" . "preferred label"@en . . . . "type" . "notation"@en . . . . . "hd" . . . . . "Hoofddocument"@nl . . . . . "HD" . . "Dossierstuk"@nl . . . "Type"@en . . . . "is in scheme"@en . . . "is top concept in scheme"@en . "Lijst van stuk codes"@nl . . . .