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

<http://iconclass.org/47G5331%28%2B69%29> skos:broader <http://iconclass.org/47G5331%28%2B6%29> ;
    skos:narrower <http://iconclass.org/47G5331%28%2B691%29>,
        <http://iconclass.org/47G5331%28%2B692%29>,
        <http://iconclass.org/47G5331%28%2B699%29> ;
    skos:prefLabel "reinforced concrete ~ building material (+ destruction of products)"@en .