Question: When did marriage of Janet Leigh and Tony Curtis end ?
Choices: 1962-01-01
2013-02-01
1955-01-01
1833-09-20
2006
1763-01-01
2014-05-15
2003-05-20
1989-04-15
1998-05-18
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Janet Leigh" . ?e_2 <pred:name> "Tony Curtis" . ?e_3 <spouse> ?e_2 . ?e_3 <pred:name> "Janet Leigh" . ?e_1 <spouse> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <spouse> ; <pred:fact_t> ?e_2 ] <end_time> ?qpv .  }
Program:
function: Find
inputs: Janet Leigh
function: Find
inputs: Janet Leigh
function: Relate
dependencies: 1
inputs: spouse
forward
function: Find
inputs: Tony Curtis
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: spouse
end time
Answer: 1962-01-01