Question: Which of Frederik Pohl's work was awarded the Hugo Award for Best Novel?
Choices: Hit Parade of 1943
Just Married
The Conformist
Jezebel
Gateway
The Fighting Lady
A Free Soul
Independence Day
To Be or Not to Be
To Sleep with Anger
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Hugo Award for Best Novel" . ?e_2 <pred:name> "Frederik Pohl" . ?e_1 <winner> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <winner> ; <pred:fact_t> ?e_2 ] <for_work> ?qpv .  }
Program:
function: Find
inputs: Hugo Award for Best Novel
function: Find
inputs: Frederik Pohl
function: QueryRelationQualifier
dependencies: 0
1
inputs: winner
for work
Answer: Gateway