@prefix dbo:	<http://dbpedia.org/ontology/> .
@prefix dbr:	<http://dbpedia.org/resource/> .
dbr:Surrogate_key	dbo:wikiPageWikiLink	dbr:Compound_key .
dbr:Entity_integrity	dbo:wikiPageWikiLink	dbr:Compound_key .
dbr:Relational_database	dbo:wikiPageWikiLink	dbr:Compound_key .
dbr:Unique_key	dbo:wikiPageWikiLink	dbr:Compound_key .
dbr:Superkey	dbo:wikiPageWikiLink	dbr:Compound_key .
@prefix owl:	<http://www.w3.org/2002/07/owl#> .
dbr:Compound_key	owl:sameAs	<http://rdf.freebase.com/ns/m.03slbn> ,
		<https://global.dbpedia.org/id/88474> ,
		dbr:Compound_key .
@prefix gold:	<http://purl.org/linguistics/gold/> .
dbr:Compound_key	gold:hypernym	dbr:Key ;
	dbo:wikiPageWikiLink	dbr:Composite_key ;
	dbo:wikiPageRedirects	dbr:Composite_key .
dbr:Elementary_key_normal_form	dbo:wikiPageWikiLink	dbr:Compound_key .
dbr:Database_normalization	dbo:wikiPageWikiLink	dbr:Compound_key .
dbr:Candidate_key	dbo:wikiPageWikiLink	dbr:Compound_key .
dbr:Foreign_key	dbo:wikiPageWikiLink	dbr:Compound_key .