Question: What is the title of the film that mainly depicts psychology?
Choices:
Fear the Walking Dead
Law & Order: Special Victims Unit
Corpse Bride
The Imaginarium of Doctor Parnassus
Midnight in the Garden of Good and Evil
Ulysses' Gaze
The Social Network
Unstoppable
Ordinary People
Brazil
Answer: Ordinary People
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "film" . ?e <main_subject> ?e_1 . ?e_1 <pred:name> "psychology" .  ?e <title> ?pv .  }
Program:
function: Find
inputs: psychology
function: Relate
dependencies: 0
inputs: main subject
backward
function: FilterConcept
dependencies: 1
inputs: film
function: QueryAttr
dependencies: 2
inputs: title