Question: Since when has Hugh Grant been the partner of Elizabeth Hurley?
Choices:
1972-09-30
1800-09-22
1911-06-14
1618
1978-09-19
1837-01-26
1833-11-30
1917-07-31
2009-10-28
1987-01-01
Answer: 1987-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Hugh Grant" . ?e_1 <partner> ?e_3 . ?e_3 <pred:name> "Elizabeth Hurley" . ?e_2 <pred:name> "Elizabeth Hurley" . ?e_1 <partner> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <partner> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Elizabeth Hurley
function: Relate
dependencies: 0
inputs: partner
backward
function: Find
inputs: Hugh Grant
function: And
dependencies: 1
2
function: Find
inputs: Elizabeth Hurley
function: QueryRelationQualifier
dependencies: 3
4
inputs: partner
start time