Question: When did Kathryn Bigelow marry James Cameron (the one born in 1954-08-14)?
Choices:
1939-09-17
1945-11-21
1527
1918-02-16
1999-10-14
1809-01-01
1870
1968-02-06
2012-07-24
1989-08-17
Answer: 1989-08-17
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Kathryn Bigelow" . ?e_2 <pred:name> "James Cameron" . ?e_2 <date_of_birth> ?pv . ?pv <pred:date> "1954-08-14"^^xsd:date . ?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: Kathryn Bigelow
function: Find
inputs: James Cameron
function: FilterDate
dependencies: 1
inputs: date of birth
1954-08-14
=
function: QueryRelationQualifier
dependencies: 0
2
inputs: spouse
start time