Question: When did Joe Haldeman win a Nebula Award for Best Short Story?
Choices: 1525
1956-01-01
1997-01-01
1705
1958-01-01
1916-12-01
1979-01-01
2012-02-20
2010-01-01
1993
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Nebula Award for Best Short Story" . ?e_2 <pred:name> "Joe Haldeman" . ?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 Short Story
function: Find
inputs: Joe Haldeman
function: QueryRelationQualifier
dependencies: 0
1
inputs: winner
point in time
Answer: 1993