Question: What film that has Jet Li as a member of the cast and originates in Hong Kong (that is the release territory of Salmon Fishing in the Yemen)?
Choices:
The Master
The Sting
The Mummy: Tomb of the Dragon Emperor
Rebecca
Kung Fu Hustle
A Prairie Home Companion
Infernal Affairs III
The Bodyguard
The Expendables
Election 2
Answer: The Master
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <cast_member> ?e_1 . ?e_1 <pred:name> "Jet Li" .  ?e <country_of_origin> ?e_2 . ?e_2 <pred:name> "Hong Kong" . ?e_3 <film_release_region> ?e_2 . ?e_3 <pred:name> "Salmon Fishing in the Yemen" .  }
Program:
function: Find
inputs: Jet Li
function: Relate
dependencies: 0
inputs: cast member
backward
function: FilterConcept
dependencies: 1
inputs: film
function: Find
inputs: Salmon Fishing in the Yemen
function: Relate
dependencies: 3
inputs: film release region
forward
function: Find
inputs: Hong Kong
function: And
dependencies: 4
5
function: Relate
dependencies: 6
inputs: country of origin
backward
function: FilterConcept
dependencies: 7
inputs: film
function: And
dependencies: 2
8
function: What
dependencies: 9