@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 [] ; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:deletion [ skos:broader ]; delta:insertion [] ; delta:insertion [ skos:related ]; delta:insertion [ skos:related ]; delta:insertion [ skos:altLabel "Migration theory"@en ]; delta:insertion [ skos:broader ] . sh:conceptHistory , . a sh:ConceptDelta; dcterms:isPartOf ; delta:deletion [ skos:related ]; delta:deletion [ skos:altLabel "Economics of migration"@en ]; delta:deletion [] ; delta:deletion [ skos:altLabel "Migrationsökonomik"@de ]; delta:deletion [ skos:prefLabel "Migrationstheorie"@de ]; delta:deletion [ skos:broader ]; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:deletion [ skos:prefLabel "Migration theory"@en ]; delta:deletion [] ; delta:deletion [] ; delta:deletion [] ; delta:insertion [ skos:narrower ]; delta:insertion [] ; delta:insertion [] ; delta:insertion [ skos:broader ]; delta:insertion [] ; delta:insertion [] ; delta:insertion [ skos:prefLabel "Migrationsforschung"@de ]; delta:insertion [ skos:altLabel "Migrationstheorie"@de ]; delta:insertion [ skos:prefLabel "Migration research"@en ]; delta:insertion [ skos:altLabel "Migrationssoziologie"@de ]; delta:insertion [] ; delta:insertion [] ; delta:insertion [ skos:altLabel "Sociology of immigration"@en ] .