Question: Which US film is titled Jack London?
Choices: Talk to Her
Pleasantville
Book of Shadows: Blair Witch 2
Rebecca
Cedar Rapids
Match Point
Jack London
I Know Who Killed Me
A Prairie Home Companion
Anna Karenina
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <title> ?pv . ?pv <pred:value> "Jack London" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "United States of America" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: title
Jack London
function: FilterConcept
dependencies: 1
inputs: film
function: Find
inputs: United States of America
function: Relate
dependencies: 3
inputs: country of origin
backward
function: FilterConcept
dependencies: 4
inputs: film
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Jack London