Question: When did Olivia de Havilland become a citizen of United States of America?
Choices:
1988-05-08
1973-12-06
1797-11-04
1941
1986-02-26
2010-05-27
1990-04-23
2011-01-01
1861-05-20
2008-03-10
Program:
function: Find
inputs: Olivia de Havilland
function: Find
inputs: United States of America
function: QueryRelationQualifier
dependencies: 0
1
inputs: country of citizenship
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Olivia de Havilland" . ?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 .  }
Answer: 1941