What is the {human} for {spouse} of {Andre Agassi}
Who is Andre Agassi's life partner?
Who is Andre Agassi's spouse?
SELECT DISTINCT ?s WHERE { resource:Andre_Agassi property:spouse ?s . ?s rdf:type ontology:human }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q7407> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P26> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q5> } 
 select distinct ?obj where { wd:Q7407 wdt:P26 ?obj . ?obj wdt:P31 wd:Q5 } 
Steffi Graf