Question: When did Kelis and Nas became spouses
Choices: 1978-03-01
2005-01-08
2006-11-07
1594
1976-12-15
1954-02-19
2012-10-19
1827-03-04
1995-09-05
1897-03-04
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Kelis" . ?e_2 <pred:name> "Nas" . ?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: Kelis
function: Find
inputs: Nas
function: QueryRelationQualifier
dependencies: 0
1
inputs: spouse
start time
Answer: 2005-01-08