@prefix dcterms: . @prefix delta: . @prefix dsv: . @prefix owl: . @prefix rdfs: . @prefix sd: . @prefix sh: . @prefix skos: . @prefix xhv: . a sh:ConceptDelta; dcterms:isPartOf ; delta:deletion [ skos:broader ]; delta:deletion [] ; delta:deletion [ skos:prefLabel "Petroleum tax"@en ]; delta:deletion [ skos:altLabel "Fuel tax"@en ]; delta:deletion [] ; delta:insertion [] ; delta:insertion [] ; delta:insertion [ skos:altLabel "Oil tax"@en ]; delta:insertion [ skos:prefLabel "Fuel tax"@en ]; delta:insertion [] . sh:conceptHistory .