Question: Since when has Aleppo's country been Syria?
Choices:
2011-05-10
1923-10-29
1301
1961-09-28
1976-12-15
2011-09-14
1887-01-01
1918-01-01
1861-05-20
1962-10-16
Answer: 1961-09-28
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Aleppo" . ?e_2 <pred:name> "Syria" . ?e_1 <country> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <country> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Aleppo
function: Find
inputs: Syria
function: QueryRelationQualifier
dependencies: 0
1
inputs: country
start time