Question: When did Kathleen Kennedy become the spouse of Frank Marshall (who is an executive producer of Hereafter)?
Choices: 1754-01-01
1854-05-01
1998-06-06
1930-01-01
1945-11-07
1979-01-29
1966-11-01
2016-01-03
1851
1987-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Kathleen Kennedy" . ?e_2 <pred:name> "Frank Marshall" . ?e_3 <executive_producer> ?e_2 . ?e_3 <pred:name> "Hereafter" . ?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: Kathleen Kennedy
function: Find
inputs: Hereafter
function: Relate
dependencies: 1
inputs: executive producer
forward
function: Find
inputs: Frank Marshall
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: spouse
start time
Answer: 1987-01-01