Question: When did Sergei Rachmaninoff become a citizen of the United States of America?
Choices: 1943-02-01
2012-01-06
2004-05-27
2007-09-19
1861-07-02
1990-12-01
1995-09-08
2010-08-31
2011-12-19
1966-07-27
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Sergei Rachmaninoff" . ?e_2 <pred:name> "United States of America" . ?e_1 <country_of_citizenship> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <country_of_citizenship> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Sergei Rachmaninoff
function: Find
inputs: United States of America
function: QueryRelationQualifier
dependencies: 0
1
inputs: country of citizenship
start time
Answer: 1943-02-01