Question: When did Palermo first belong to the country Italy?
Choices: 1501-01-01
1910-05-06
2009-04-09
1944-01-01
1961-12-11
2010-06-08
1861-03-17
2008-05-30
1947-05-03
1919
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Palermo" . ?e_2 <pred:name> "Italy" . ?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: Palermo
function: Find
inputs: Italy
function: QueryRelationQualifier
dependencies: 0
1
inputs: country
start time
Answer: 1861-03-17