@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://iconclass.org/46C4%28%2B2%29> skos:broader <http://iconclass.org/46C4> ;
    skos:narrower <http://iconclass.org/46C4%28%2B21%29>,
        <http://iconclass.org/46C4%28%2B22%29>,
        <http://iconclass.org/46C4%28%2B23%29>,
        <http://iconclass.org/46C4%28%2B24%29> ;
    skos:prefLabel "astronautics, space-travel, interplanetary travel (+ number of persons ~ traffic and transport)"@en .