Question: I'd like to know the person who produced the film that is a derivative work of Along Came a Spider (which is in English).
Choices: Ang Lee
Christine Vachon
Bob Marley
Glen Morgan
Kathleen Kennedy
David O. Selznick
David Brown
Orson Welles
John Carpenter
Gillian Anderson
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "film" . ?e_3 <derivative_work> ?e_1 . ?e_3 <pred:name> "Along Came a Spider" . ?e_3 <language_of_work_or_name> ?e_4 . ?e_4 <pred:name> "English" .   }
Program:
function: Find
inputs: English
function: Relate
dependencies: 0
inputs: language of work or name
backward
function: Find
inputs: Along Came a Spider
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: derivative work
forward
function: FilterConcept
dependencies: 4
inputs: film
function: Relate
dependencies: 5
inputs: producer
forward
function: FilterConcept
dependencies: 6
inputs: human
function: What
dependencies: 7
Answer: David Brown