Question: What person is the producer of A Christmas Carol whose length is 68 minutes?
Choices: Jim Taylor
Joseph L. Mankiewicz
Amy Grant
Sylvester Stallone
Richard Gere
Robert Zemeckis
Fyodor Dostoyevsky
Andy Heyward
Max Fleischer
William Henry Harrison
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:name> "A Christmas Carol" . ?e_1 <duration> ?pv . ?pv <pred:unit> "minute" . ?pv <pred:value> "68"^^xsd:double .   }
Program:
function: Find
inputs: A Christmas Carol
function: FilterNum
dependencies: 0
inputs: duration
68 minute
=
function: Relate
dependencies: 1
inputs: producer
forward
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3
Answer: Andy Heyward