Question: When did Melbourne, birthplace of Vince Grella, become the capital of Australia, which warred with Czechoslovakia?
Choices:
1950-01-01
1964-01-21
1536
1805-06-04
2010-02-17
1957-03-08
2008-07-21
1975-04-30
1901-01-01
2008-01-01
Program:
function: Find
inputs: Czechoslovakia
function: Relate
dependencies: 0
inputs: military conflicts
backward
function: Find
inputs: Australia
function: And
dependencies: 1
2
function: Find
inputs: Vince Grella
function: Relate
dependencies: 4
inputs: place of birth
forward
function: Find
inputs: Melbourne
function: And
dependencies: 5
6
function: QueryRelationQualifier
dependencies: 3
7
inputs: capital
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Australia" . ?e_1 <military_conflicts> ?e_3 . ?e_3 <pred:name> "Czechoslovakia" . ?e_2 <pred:name> "Melbourne" . ?e_4 <place_of_birth> ?e_2 . ?e_4 <pred:name> "Vince Grella" . ?e_1 <capital> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <capital> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Answer: 1901-01-01