Question: When did Claudia Schiffer become David Copperfield's partner?
Choices:
1997-07-27
2009-04-15
1983-09-23
1950-03-07
2009-05-09
1994-10-04
1922-02-20
1994
1930-05-03
2016-11-15
Answer: 1994
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Claudia Schiffer" . ?e_2 <pred:name> "David Copperfield" . ?e_2 <partner> ?e_3 . ?e_3 <pred:name> "Claudia Schiffer" . ?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: Claudia Schiffer
function: Find
inputs: Claudia Schiffer
function: Relate
dependencies: 1
inputs: partner
backward
function: Find
inputs: David Copperfield
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: partner
start time