Question: When did  Dick Powell become June Allyson's spouse?
Choices: 1924-01-25
2010-05-16
1871-01-25
1991-01-01
1922-01-01
1806-07-11
2010-06-18
2007-03-25
1957-01-14
1963-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Dick Powell" . ?e_2 <pred:name> "June Allyson" . ?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: Dick Powell
function: Find
inputs: June Allyson
function: QueryRelationQualifier
dependencies: 0
1
inputs: spouse
end time
Answer: 1963-01-01