Question: Since when did Mickey Mouse see Walt Disney, the screenwriter, as a performer ?
Choices:
1866-10-12
2013-10-01
1985-10-13
1994-07-01
2009-09-10
1997-09-08
2018-06-28
1928
2015-07-16
1982-06-06
Answer: 1928
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Mickey Mouse" . ?e_2 <pred:name> "Walt Disney" . ?e_2 <occupation> ?e_3 . ?e_3 <pred:name> "screenwriter" . ?e_1 <performer> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <performer> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Mickey Mouse
function: Find
inputs: screenwriter
function: Relate
dependencies: 1
inputs: occupation
backward
function: Find
inputs: Walt Disney
function: And
dependencies: 2
3
function: QueryRelationQualifier
dependencies: 0
4
inputs: performer
start time