Question: When did  Vinod Khanna become a citizen of India (the one that has a diplomatic relation with Canada)?
Choices: -4900
1947
1861-07-22
2008-08-01
1975-11-07
1956-12-19
1991-09-25
1918-03-12
1991-10-03
2018-06-28
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Vinod Khanna" . ?e_2 <pred:name> "India" . ?e_2 <diplomatic_relation> ?e_3 . ?e_3 <pred:name> "Canada" . ?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: Vinod Khanna
function: Find
inputs: Canada
function: Relate
dependencies: 1
inputs: diplomatic relation
backward
function: Find
inputs: India
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: country of citizenship
start time
Answer: 1947