Question: When did Victoria Beckham become David Beckham's spouse?
Choices:
1992-07-09
1999-07-04
2007-10-05
2012-11-15
1881
1945-11-15
1980-09-29
1992-03-25
1985-11-04
2009-12-21
Answer: 1999-07-04
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Victoria Beckham" . ?e_2 <pred:name> "David Beckham" . ?e_1 <spouse> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <spouse> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Victoria Beckham
function: Find
inputs: David Beckham
function: QueryRelationQualifier
dependencies: 0
1
inputs: spouse
start time