Distinct objects for predicate ns4:bouwmateriaal in graph http://purl.org/collections/nl/niod/dbpedia_dump.ttl sorted by frequency with mapping to SKOS

Resource	Count	SKOS mapping
"Baksteen"@nl	3
"baksteen en natuursteen"@nl	2
<http://nl.dbpedia.org/resource/Baksteen>	1
"gele steen"@nl	1
<http://nl.dbpedia.org/resource/Limburgse_mergel>	1