Question: Which band's genres are blues rock and psychedelic rock?
Choices: ZZ Top
Cinderella
The Black Keys
Eric Burdon
Steve Miller Band
The Beatles
Allman Brothers Band
Porcupine Tree
The Guess Who
The Band
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "band" . ?e <genre> ?e_1 . ?e_1 <pred:name> "blues rock" .  ?e <genre> ?e_2 . ?e_2 <pred:name> "psychedelic rock" .  }
Program:
function: Find
inputs: blues rock
function: Relate
dependencies: 0
inputs: genre
backward
function: FilterConcept
dependencies: 1
inputs: band
function: Find
inputs: psychedelic rock
function: Relate
dependencies: 3
inputs: genre
backward
function: FilterConcept
dependencies: 4
inputs: band
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: The Guess Who