Question: What film with a story set in Liberia earned an Oscar nomination for Best Supporting Actor?
Choices: Blood Diamond
Apocalypse Now
Pleasantville
Being There
Easy Rider
Shine
Rebecca
A Prairie Home Companion
A Fish Called Wanda
Invictus
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <nominated_for> ?e_1 . ?e_1 <pred:name> "Academy Award for Best Supporting Actor" .  ?e <narrative_location> ?e_2 . ?e_2 <pred:name> "Liberia" .  }
Program:
function: Find
inputs: Academy Award for Best Supporting Actor
function: Relate
dependencies: 0
inputs: nominated for
backward
function: FilterConcept
dependencies: 1
inputs: film
function: Find
inputs: Liberia
function: Relate
dependencies: 3
inputs: narrative location
backward
function: FilterConcept
dependencies: 4
inputs: film
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Blood Diamond