Question: Which movie features Samuel Horwitz in the cast?
Choices: The Three Musketeers
Primal Fear
Seabiscuit
Submarine
Final Destination 5
West Side Story
Christopher Columbus: The Discovery
Ned Kelly
Pittsburgh
American Gangster
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <cast_member> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <birth_name> ?pv . ?pv <pred:value> "Samuel Horwitz" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: birth name
Samuel Horwitz
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: cast member
backward
function: FilterConcept
dependencies: 3
inputs: film
function: What
dependencies: 4
Answer: Pittsburgh