Question: Who narrated Stardust (the one that is shot in Hertfordshire)?
Choices: Daddy Yankee
David Byrne
Max Fleischer
Ian McKellen
Simon Cowell
David X. Cohen
William Henry Harrison
Richard Gere
Sylvester Stallone
Hoda Kotb
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <narrator> ?e . ?e_1 <pred:name> "Stardust" . ?e_1 <filming_location> ?e_2 . ?e_2 <pred:name> "Hertfordshire" .   }
Program:
function: Find
inputs: Hertfordshire
function: Relate
dependencies: 0
inputs: filming location
backward
function: Find
inputs: Stardust
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: narrator
forward
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5
Answer: Ian McKellen