Question: What is the Giphy username of the rock band that is famous for psychedelic folk?
Choices: jeffersonairplane
houstondynamo
thedoors
demilovato
arizonacoyotes
boondocks
alroker
disneyanimation
equalvision
disney
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "rock band" . ?e_1 <famous_people> ?e . ?e_1 <pred:name> "psychedelic folk" .  ?e <Giphy_username> ?pv .  }
Program:
function: Find
inputs: psychedelic folk
function: Relate
dependencies: 0
inputs: famous people
forward
function: FilterConcept
dependencies: 1
inputs: rock band
function: QueryAttr
dependencies: 2
inputs: Giphy username
Answer: jeffersonairplane