Question: When did Wallachia (the one whose inception time is 1330) become the capital of Bucharest?
Choices:
1659-01-01
1988-08-09
1984-03-22
1901-01-22
1994-01-06
1805-12-26
1997-04-27
1902-10-01
1775
854
Answer: 1659-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Wallachia" . ?e_1 <inception> ?pv . ?pv <pred:year> 1330 . ?e_2 <pred:name> "Bucharest" . ?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: Wallachia
function: FilterYear
dependencies: 0
inputs: inception
1330
=
function: Find
inputs: Bucharest
function: QueryRelationQualifier
dependencies: 1
2
inputs: capital
start time