What is {place of death} of {Kurt Vonnegut} that is {country} is {United States of America} ?
Where in the USA did Kurt Vonnegut die
What is the place of death of Kurt Vonnegut whose country is United States of America?
SELECT ?j WHERE { resource:Kurt_Vonnegut property:place_of_death ?l . ?l property:country resource:United_States_of_America . ?l property:place_of_death ?j }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q49074> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P20> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P17> <http://wikidata.dbpedia.org/resource/Q30>
} 

SELECT ?obj WHERE { wd:Q49074 p:P20 ?s . ?s ps:P20 ?obj . ?s pq:P17 wd:Q30 }