Subject ​	Predicate ​	Object ​	Graph ​
qb:parentChildProperty http://purl.org/linked-data/cube#parentChildProperty	rdfs:label http://www.w3.org/2000/01/rdf-schema#label	parent-child property @en	http://purl.org/linked-data/cube# http://purl.org/linked-data/cube#