Question: What is the ending date that Vladimir Nabokov lives in Ithaca (that is the residence of Vladimir Nabokov)?
Choices:
2007-09-24
1899-04-18
1997-04-01
1892-01-09
1999-06-02
2004-08-16
1572-01-01
1918-11-28
1918-01-01
1959
Program:
function: Find
inputs: Vladimir Nabokov
function: Find
inputs: Vladimir Nabokov
function: Relate
dependencies: 1
inputs: residence
forward
function: Find
inputs: Ithaca
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: residence
end time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Vladimir Nabokov" . ?e_2 <pred:name> "Ithaca" . ?e_3 <residence> ?e_2 . ?e_3 <pred:name> "Vladimir Nabokov" . ?e_1 <residence> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <residence> ; <pred:fact_t> ?e_2 ] <end_time> ?qpv .  }
Answer: 1959