Question: When did Ken Russell become Shirley Ann Russell's spouse?
Choices: 1993-08-28
-366
1865-06-13
1843-07-31
1849
2011-04-21
2018-10-14
1917-10-27
1938-03-13
1956-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Ken Russell" . ?e_2 <pred:name> "Shirley Ann Russell" . ?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: Ken Russell
function: Find
inputs: Shirley Ann Russell
function: QueryRelationQualifier
dependencies: 0
1
inputs: spouse
start time
Answer: 1956-01-01