Question: Which movie features the character of Alien (the one that presents in work Alien: Resurrection)?
Choices: The Towering Inferno
A Prairie Home Companion
Talk to Her
Alien
Rebecca
The Fifth Element
The Rose
Training Day
Pleasantville
The Three Musketeers
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <characters> ?e_1 . ?e_1 <pred:name> "Alien" . ?e_1 <present_in_work> ?e_2 . ?e_2 <pred:name> "Alien: Resurrection" .   }
Program:
function: Find
inputs: Alien: Resurrection
function: Relate
dependencies: 0
inputs: present in work
backward
function: Find
inputs: Alien
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: characters
backward
function: FilterConcept
dependencies: 4
inputs: film
function: What
dependencies: 5
Answer: Alien