Table for the 9 triples for predicate rdfs:subClassOf in graph http://purl.org/collections/nl/dss/dss_oostzee/archSchema.ttl

Subject	Object
ns1:Freighter	dss:Freighter
ns1:Harbour	dss:Place
ns1:Person	dss:Person
ns1:Person	foaf:Person
ns1:Place	skos:Concept
ns1:Place	dss:Place
ns1:Ship	dss:Ship
ns1:Voyage	dss:DSS Record
ns1:Voyage	dss:Voyage