Question: When did Elvis Costello become Diana Krall's spouse?
Choices: 2010-08-27
1664-05-04
2003-12-06
1952-01-01
2014-02-18
2001-07-09
1982-06-12
2004-06-05
2010-02-12
1859
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Elvis Costello" . ?e_2 <pred:name> "Diana Krall" . ?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: Elvis Costello
function: Find
inputs: Diana Krall
function: QueryRelationQualifier
dependencies: 0
1
inputs: spouse
start time
Answer: 2003-12-06