What is the {business} for {chief executive officer} of {Michael Dell}
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Michael Dell is the CEO of which of business organisation.
SELECT DISTINCT ?f WHERE { ?f rdf:type ontology:business . ?f property:chief_executive_officer resource:Michael_Dell }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P169> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q218630> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q4830453> } 
 select distinct ?sbj where { ?sbj wdt:P169 wd:Q218630 . ?sbj wdt:P31 wd:Q4830453 } 
Dell Technologies Dell