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

<http://iconclass.org/49L642%28%2B551%29> skos:broader <http://iconclass.org/49L642%28%2B55%29> ;
    skos:prefLabel "papyrus (writing material) (+ first copy of invention ~ scientific research)"@en .