<http://iconclass.org/49L6451%28%2B55%29> <http://www.w3.org/2004/02/skos/core#broader> <http://iconclass.org/49L6451%28%2B5%29> .
<http://iconclass.org/49L6451%28%2B55%29> <http://www.w3.org/2004/02/skos/core#prefLabel> "clay tablet, stone tablet (+ invention ~ scientific research)"@en .
<http://iconclass.org/49L6451%28%2B55%29> <http://www.w3.org/2004/02/skos/core#narrower> <http://iconclass.org/49L6451%28%2B551%29> .