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

<http://iconclass.org/47D63%28%2B99%29> skos:broader <http://iconclass.org/47D63%28%2B9%29> ;
    skos:narrower <http://iconclass.org/47D63%28%2B991%29>,
        <http://iconclass.org/47D63%28%2B992%29>,
        <http://iconclass.org/47D63%28%2B993%29> ;
    skos:prefLabel "machine driven by nuclear energy (+ products of animals)"@en .