Question: When did David Beckham become the spouse of Victoria Beckham?
Choices:
1999-01-10
2016
1993-07-28
1999-07-04
1910-01-01
1972-09-30
1901-12-27
2013-09-23
2002-01-21
1994-05-01
Answer: 1999-07-04
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "David Beckham" . ?e_2 <pred:name> "Victoria 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: David Beckham
function: Find
inputs: Victoria Beckham
function: QueryRelationQualifier
dependencies: 0
1
inputs: spouse
start time