What is the {place of death} and the {place of birth} of {Catherine_the_Great} ?
What was Catherine the Great's birthplace, and where did she die?
Where was Catherine the Great born and died?
SELECT ?t ?r WHERE { resource:Catherine_the_Great property:place_of_birth ?r . resource:Catherine_the_Great property:place_of_death ?t }
 SELECT ?ans_1 ?ans_2 WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q36450> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P20> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_1. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q36450> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P19> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?ans_2. } 
SELECT ?ans_1 ?ans_2 WHERE { wd:Q36450 wdt:P20 ?ans_1 . wd:Q36450 wdt:P19 ?ans_2 }
Saint Petersburg Szczecin