Question: Which person produced The Lady, which originated in the USA?
Choices: Stephen King
Alan Hume
Lauren Conrad
Richard Wright
Cameron Crowe
Andy Harries
Luc Besson
Toby Emmerich
Sylvester Stallone
Joseph M. Schenck
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:name> "The Lady" . ?e_1 <country_of_origin> ?e_2 . ?e_2 <pred:name> "United States of America" .   }
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: country of origin
backward
function: Find
inputs: The Lady
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: producer
forward
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5
Answer: Joseph M. Schenck