Question: When did  Richard Brooks (the one that is the spouse of Jean Simmons become the spouse of Jean Simmons?
Choices:
2007-09-16
1870-10-15
1563-01-01
1960-01-01
1983-06-28
1889
1788-01-02
1859-02-14
1833-11-30
2005-02-21
Answer: 1960-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Richard Brooks" . ?e_1 <spouse> ?e_3 . ?e_3 <pred:name> "Jean Simmons" . ?e_2 <pred:name> "Jean Simmons" . ?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: Jean Simmons
function: Relate
dependencies: 0
inputs: spouse
backward
function: Find
inputs: Richard Brooks
function: And
dependencies: 1
2
function: Find
inputs: Jean Simmons
function: QueryRelationQualifier
dependencies: 3
4
inputs: spouse
start time