Question: What is the subreddit of the electronic music whose famous people is Lou Reed?
Choices:
utrecht
Macau
brave_browser
Yunnan
drone
Philippines
Libya
livonia
edomex
QuincyIL
Answer: drone
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "electronic music" . ?e <famous_people> ?e_1 . ?e_1 <pred:name> "Lou Reed" .  ?e <subreddit> ?pv .  }
Program:
function: Find
inputs: Lou Reed
function: Relate
dependencies: 0
inputs: famous people
backward
function: FilterConcept
dependencies: 1
inputs: electronic music
function: QueryAttr
dependencies: 2
inputs: subreddit