Question: When did Ernst Lubitsch become a citizen of United States of America?
Choices:
2007-11-13
697
1936
1861-05-18
1965-11-11
2005-12-06
1800
1901-12-27
2010-03-01
2005-09-24
Answer: 1936
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Ernst Lubitsch" . ?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: Ernst Lubitsch
function: Find
inputs: United States of America
function: QueryRelationQualifier
dependencies: 0
1
inputs: country of citizenship
start time