What is {place of death} of {Ludwig Mies van der Rohe} that is {country} is {United States of America} ?
What location did Ludwing Mies van der Rohe die?
Where did Ludwing Mies van der Rohe die?
SELECT ?b WHERE { ?b property:place_of_death ?b . resource:Ludwig_Mies_van_der_Rohe property:place_of_death ?b . ?b property:country resource:United_States_of_America }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q41508> .
?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:Q41508 p:P20 ?s . ?s ps:P20 ?obj . ?s pq:P17 wd:Q30 }