Question: What punk rock band is named after math rock and was founded before 1998?
Choices: deathcore
art punk
power metal
mathcore
melodic hardcore
thrashcore
folk punk
Christian hardcore
grindcore
screamo
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "punk rock" . ?e <named_after> ?e_1 . ?e_1 <pred:name> "math rock" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1998 ) .  }
Program:
function: Find
inputs: math rock
function: Relate
dependencies: 0
inputs: named after
backward
function: FilterConcept
dependencies: 1
inputs: punk rock
function: FindAll
function: FilterYear
dependencies: 3
inputs: inception
1998
<
function: FilterConcept
dependencies: 4
inputs: punk rock
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: mathcore