Question: When did  Carrie Fisher become the spouse of Paul Simon (the one that is an ethnic group of Jewish people)?
Choices: 1992-02-06
2013-10-01
1977-09-20
1974
1983-01-01
1999-03-28
1721-10-22
1992-01-13
2000-06-01
1939-09-19
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Carrie Fisher" . ?e_2 <pred:name> "Paul Simon" . ?e_2 <ethnic_group> ?e_3 . ?e_3 <pred:name> "Jewish people" . ?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: Carrie Fisher
function: Find
inputs: Jewish people
function: Relate
dependencies: 1
inputs: ethnic group
backward
function: Find
inputs: Paul Simon
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: spouse
start time
Answer: 1983-01-01