Question: When did Stephen Baxter win a John W. Campbell Memorial Award for Best Science Fiction Novel?
Choices: 1978-12-01
1996
1810
1769
1800-01-01
1849-12-03
2011-11-01
2009-05-06
2004-08-05
2006-06-28
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "John W. Campbell Memorial Award for Best Science Fiction Novel" . ?e_2 <pred:name> "Stephen Baxter" . ?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: John W. Campbell Memorial Award for Best Science Fiction Novel
function: Find
inputs: Stephen Baxter
function: QueryRelationQualifier
dependencies: 0
1
inputs: winner
point in time
Answer: 1996