@prefix ns1: <http://schema.org/> .

<https://id.rijksmuseum.nl/31043912> a ns1:Person ;
    ns1:alternateName "Graf, Ludwig Ferdinand",
        "Graf, Ludwig Ferdinand, 1868-1932" ;
    ns1:name "Graf, Ludwig Ferdinand" ;
    ns1:sameAs <http://vocab.getty.edu/ulan/500155031>,
        <http://www.wikidata.org/entity/Q972561>,
        <https://rkd.nl/explore/artists/218964> .