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

Resource	Count	SKOS mapping
"KLM"@nl	4
"Northwest"@nl	2
"SCANDINAVIAN"@nl	2
"Koreanair"@nl	1
"Lufthansa"@nl	1
"Swiss"@nl	1