Question: When did Dennis Quaid become Meg Ryan's spouse?
Choices:
1804-04-01
2008-08-16
1992-06-08
1776-01-01
1919-11-09
1803-03-01
1991-01-01
1979-07-23
2006-09-28
1944-04-10
Answer: 1991-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Dennis Quaid" . ?e_2 <pred:name> "Meg Ryan" . ?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: Dennis Quaid
function: Find
inputs: Meg Ryan
function: QueryRelationQualifier
dependencies: 0
1
inputs: spouse
start time