PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX skos: <http://www.w3.org/2004/02/skos/core#>

INSERT { ?s a skos:Concept . ?s skos:prefLabel ?label . }
WHERE {
  VALUES ?type {
    <http://example.org/migrants/Gender>
    <http://example.org/migrants/Profession>
    <http://example.org/migrants/MigrationReason>
    <http://example.org/migrants/EmploymentType>
    <http://example.org/migrants/InstitutionType>
    <http://example.org/migrants/RelationshipType>
    <http://example.org/migrants/RelationshipTypePrecise>
    <http://example.org/migrants/Nametype>
    <http://example.org/migrants/Religion>
    <http://example.org/migrants/Continent>
    <http://example.org/migrants/Country>
    <http://example.org/migrants/City>
    <http://example.org/migrants/State>
  }
  ?s a ?type .
  ?s rdfs:label ?label .
}