What is the {National Memorial of the United States} for {creator} of {Frank Gehry}
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Frank Gehry created which National Memorial of the United States?
SELECT DISTINCT ?z WHERE { ?z property:creator resource:Frank_Gehry . ?z rdf:type ontology:National_Memorial_of_the_United_States }
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/P170> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q180374> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q1967454> } 
 select distinct ?sbj where { ?sbj wdt:P170 wd:Q180374 . ?sbj wdt:P31 wd:Q1967454 } 
Dwight D. Eisenhower Memorial