Question: Which subreddit belongs to the political belief system which is Murray Rothbard's field of work?
Choices:
Riyadh
Alaska
WaterlooIowa
Indiana
pasadena
torrance
Libertarian
zurich
bisexual
europe
Answer: Libertarian
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "political ideology" . ?e_1 <field_of_work> ?e . ?e_1 <pred:name> "Murray Rothbard" .  ?e <subreddit> ?pv .  }
Program:
function: Find
inputs: Murray Rothbard
function: Relate
dependencies: 0
inputs: field of work
forward
function: FilterConcept
dependencies: 1
inputs: political ideology
function: QueryAttr
dependencies: 2
inputs: subreddit