Question: When did Robert Silverberg receive a Hugo Award for Best Novelette?
Choices: 1990
1895-12-01
1975-01-01
1951
1825-01-01
2014-01-22
1799-01-01
2010-03-01
2016-01-05
2255
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Robert Silverberg" . ?e_2 <pred:name> "Hugo Award for Best Novelette" . ?e_1 <award_received> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <award_received> ; <pred:fact_t> ?e_2 ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Robert Silverberg
function: Find
inputs: Hugo Award for Best Novelette
function: QueryRelationQualifier
dependencies: 0
1
inputs: award received
point in time
Answer: 1990