Table for the 4 triples with object <http://nl.wikipedia.org/wiki/Sumatra> on predicate foaf:isPrimaryTopicOf sorted by label

Subject	Predicate
?:Sumatra	foaf:isPrimaryTopicOf
?:Sumatra	foaf:isPrimaryTopicOf
?:Sumatra	foaf:isPrimaryTopicOf
?:Sumatra	foaf:isPrimaryTopicOf