Question: When was Ottawa made the capital of Canada?
Choices: 1977-01-23
1970-09-19
1901-09-14
1867-05-15
1992-01-29
1979-05-31
1946-10-01
2015-11-24
1936-02-19
2002-01-21
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Canada" . ?e_2 <pred:name> "Ottawa" . ?e_1 <capital> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <capital> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Canada
function: Find
inputs: Ottawa
function: QueryRelationQualifier
dependencies: 0
1
inputs: capital
start time
Answer: 1867-05-15