What is the {think tank} for {parent organization} of {Smithsonian Institution}
What is the research organization for the Smithsonian Institution's parent association?
What is the think tank for the Smithsonian Institution's parent organization?
SELECT DISTINCT ?y WHERE { ?y rdf:type ontology:think_tank . ?y property:parent_organization resource:Smithsonian_Institution }
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/P749> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q131626> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q155271> } 
 select distinct ?sbj where { ?sbj wdt:P749 wd:Q131626 . ?sbj wdt:P31 wd:Q155271 } 
Woodrow Wilson International Center for Scholars