Question: When did Paul Simon (the one that is famous for folk rock) become Carrie Fisher's spouse?
Choices:
1994-05-10
1983-08-16
1501-01-01
1958
1957-03-06
1989-06-29
1866-10-12
1974-07-05
1934-01-01
1822-01-11
Answer: 1983-08-16
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Paul Simon" . ?e_3 <famous_people> ?e_1 . ?e_3 <pred:name> "folk rock" . ?e_2 <pred:name> "Carrie Fisher" . ?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: folk rock
function: Relate
dependencies: 0
inputs: famous people
forward
function: Find
inputs: Paul Simon
function: And
dependencies: 1
2
function: Find
inputs: Carrie Fisher
function: QueryRelationQualifier
dependencies: 3
4
inputs: spouse
start time