Question: What is the end time applicable to the fact that Laura Dern's husband is named Ben Harper?
Choices: 1971-03-26
1849-03-04
2013-01-01
2014-05-25
1912-10-26
1842
1997-04-01
1887
2010-08-31
1928
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Ben Harper" . ?e_3 <spouse> ?e_1 . ?e_3 <pred:name> "Laura Dern" . ?e_2 <pred:name> "Laura Dern" . ?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: Laura Dern
function: Relate
dependencies: 0
inputs: spouse
forward
function: Find
inputs: Ben Harper
function: And
dependencies: 1
2
function: Find
inputs: Laura Dern
function: QueryRelationQualifier
dependencies: 3
4
inputs: spouse
end time
Answer: 2013-01-01