Question: In 1978, who won the Guardian Children's Fiction Prize?
Choices: Max Fleischer
William Henry Harrison
Philip Pullman
Diana Wynne Jones
David Byrne
Laurence Olivier
Sylvester Stallone
Fred Zinnemann
Richard Gere
Rahul Dev Burman
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <winner> ?e . ?e_1 <pred:name> "Guardian Children's Fiction Prize" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <winner> ; <pred:fact_t> ?e ] <point_in_time> ?qpv . ?qpv <pred:year> 1978 .  }
Program:
function: Find
inputs: Guardian Children's Fiction Prize
function: Relate
dependencies: 0
inputs: winner
forward
function: QFilterYear
dependencies: 1
inputs: point in time
1978
=
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3
Answer: Diana Wynne Jones