Question: How can be described the poster for the film whose director is Lon Chaney?
Choices:
Vertigomovie.jpg
The Hunchback of Notre Dame - poster 1923.jpg
Hollywood-1923.jpg
Northbynorthwest1.jpg
The Heiress (1949) poster.jpg
The Mummy 1932 film poster.jpg
Oliver-twist-1922.jpg
Douglas Fairbanks Robin Hood 1922 film poster.jpg
Stargate Atlantis 2004 logo.svg
The Phantom of the Opera (1925 film).jpg
Program:
function: Find
inputs: Lon Chaney
function: Relate
dependencies: 0
inputs: director
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttr
dependencies: 2
inputs: film poster
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <director> ?e_1 . ?e_1 <pred:name> "Lon Chaney" .  ?e <film_poster> ?pv .  }
Answer: The Phantom of the Opera (1925 film).jpg