Question: When did gospel musician Amy Grant become Vince Gill's wife?
Choices: 1951-01-01
1858
2000-03-10
2009-06-22
2004-04-02
1956-05-24
1945-04-12
1529-01-01
1985-02-19
1947
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Amy Grant" . ?e_3 <famous_people> ?e_1 . ?e_3 <pred:name> "gospel music" . ?e_2 <pred:name> "Vince Gill" . ?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: gospel music
function: Relate
dependencies: 0
inputs: famous people
forward
function: Find
inputs: Amy Grant
function: And
dependencies: 1
2
function: Find
inputs: Vince Gill
function: QueryRelationQualifier
dependencies: 3
4
inputs: spouse
start time
Answer: 2000-03-10