What is {base currency} of {citizenship} of {Mary Lou Retton} ?
What is the money of the nation which Mary Lou Retton could be a citizen of?
What is the currency of the country which Mary Lou Retton is a citizen of?
SELECT ?t WHERE { resource:Mary_Lou_Retton property:country_of_citizenship ?x . ?x property:currency ?t }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q235975> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P27>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P38> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q235975 wdt:P27 ?X . ?X wdt:P38 ?answer}
United States dollar