Question: What is the political ideology that is the main subject of The Piano and whose Dewey Decimal Classification is 305.4209?
Choices: cavalier
feminism
anti-fascism
Islamism
racism
socialism
nationalism
neo-Nazism
far-right
anarchism
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "political ideology" . ?e_1 <main_subject> ?e . ?e_1 <pred:name> "The Piano" .  ?e <Dewey_Decimal_Classification> ?pv . ?pv <pred:value> "305.4209" .  }
Program:
function: Find
inputs: The Piano
function: Relate
dependencies: 0
inputs: main subject
forward
function: FilterConcept
dependencies: 1
inputs: political ideology
function: FindAll
function: FilterStr
dependencies: 3
inputs: Dewey Decimal Classification
305.4209
function: FilterConcept
dependencies: 4
inputs: political ideology
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: feminism