@prefix dcterms: . @prefix delta: . @prefix dsv: . @prefix owl: . @prefix rdfs: . @prefix sd: . @prefix sh: . @prefix skos: . @prefix xhv: . sh:conceptHistory . a sh:ConceptDelta; dcterms:isPartOf ; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:insertion [ skos:broader ]; delta:insertion [ skos:inScheme ]; delta:insertion [ skos:prefLabel "EU-Luftverkehrspolitik"@de ]; delta:insertion [ skos:broader ]; delta:insertion [ skos:broader ]; delta:insertion [ skos:altLabel "Einheitlicher europäischer Luftraum"@de ]; delta:insertion [ skos:broader ]; delta:insertion [ skos:broader ]; delta:insertion [ skos:prefLabel "EU air transport policy"@en ]; delta:insertion [ skos:altLabel "Single European sky"@en ] .