Question: When did Gene Wolfe win the Nebula Award for Best Novella?
Choices: 2010-05-01
1946
1989-01-19
1973
1840-12-03
1959-12-01
2003-06-25
2005-11-21
2012-09-23
2014-01-22
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Nebula Award for Best Novella" . ?e_2 <pred:name> "Gene Wolfe" . ?e_1 <winner> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <winner> ; <pred:fact_t> ?e_2 ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Nebula Award for Best Novella
function: Find
inputs: Gene Wolfe
function: QueryRelationQualifier
dependencies: 0
1
inputs: winner
point in time
Answer: 1973