Question: Since when is Barry Gibb an US citizen?
Choices:
1426-01-01
1945-11-07
2016-01-01
2009
2017-11-10
1993-01-27
2006-11-28
2001-09-26
1861-05-18
1902-10-01
Answer: 2009
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Barry Gibb" . ?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: Barry Gibb
function: Find
inputs: United States of America
function: QueryRelationQualifier
dependencies: 0
1
inputs: country of citizenship
start time