Subject ​	Predicate ​	Object ​	Graph ​
qb:sliceKey http://purl.org/linked-data/cube#sliceKey	rdfs:comment http://www.w3.org/2000/01/rdf-schema#comment	indicates a slice key which is used for slices in this dataset @en	http://purl.org/linked-data/cube# http://purl.org/linked-data/cube#