Question: What kind of death metal is known by a famous band established in Ōsaka ?
Choices: Viking metal
glam rock
music of Japan
alternative metal
melodic death metal
deathgrind
traditional heavy metal
crossover thrash
alternative rock
technical death metal
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "death metal" . ?e <famous_people> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "band" . ?e_1 <location_of_formation> ?e_2 . ?e_2 <pred:name> "Ōsaka" .   }
Program:
function: Find
inputs: Ōsaka
function: Relate
dependencies: 0
inputs: location of formation
backward
function: FilterConcept
dependencies: 1
inputs: band
function: Relate
dependencies: 2
inputs: famous people
backward
function: FilterConcept
dependencies: 3
inputs: death metal
function: What
dependencies: 4
Answer: melodic death metal