Question: When did Riyadh become the captital of Saudi Arabia?
Choices:
2010
1770
1818-12-03
1999-03-07
1999-10-28
1825-01-01
2012-01-23
1986-05-13
1987-05-06
1991-05-15
Answer: 1825-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Saudi Arabia" . ?e_2 <pred:name> "Riyadh" . ?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: Saudi Arabia
function: Find
inputs: Riyadh
function: QueryRelationQualifier
dependencies: 0
1
inputs: capital
start time