Question: What drum has a famous person with a Libris-URI of nl022qc61hbqvl3?
Choices: bongo drum
goblet drum
Timbales
gospel music
rock music
djembe
snare drum
folk rock
acoustic music
xylophone
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "drum" . ?e <famous_people> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <Libris-URI> ?pv . ?pv <pred:value> "nl022qc61hbqvl3" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Libris-URI
nl022qc61hbqvl3
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: famous people
backward
function: FilterConcept
dependencies: 3
inputs: drum
function: What
dependencies: 4
Answer: djembe