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

<http://iconclass.org/49L10%28%2B5%29> skos:broader <http://iconclass.org/49L10> ;
    skos:narrower <http://iconclass.org/49L10%28%2B51%29>,
        <http://iconclass.org/49L10%28%2B52%29>,
        <http://iconclass.org/49L10%28%2B53%29>,
        <http://iconclass.org/49L10%28%2B54%29>,
        <http://iconclass.org/49L10%28%2B55%29>,
        <http://iconclass.org/49L10%28%2B56%29>,
        <http://iconclass.org/49L10%28%2B57%29>,
        <http://iconclass.org/49L10%28%2B59%29> ;
    skos:prefLabel "invention of letters (+ scientific research)"@en .