Question: What is the beginning date that Marcel Duchamp is a citizen of United States of America?
Choices:
1991-12-25
1997-03-14
1914-07-28
1256
1932
1955
1812-01-01
2016-06-21
1962-01-01
1982-04-02
Answer: 1955
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Marcel Duchamp" . ?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: Marcel Duchamp
function: Find
inputs: United States of America
function: QueryRelationQualifier
dependencies: 0
1
inputs: country of citizenship
start time