Question: What alternative rock has a start date that is prior to 1982 and is the source of the name mathcore?
Choices: neo-progressive rock
math rock
noise pop
post-grunge
grunge
college rock
dream pop
indie pop
post-metal
funk metal
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "alternative rock" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1982 ) . ?e_1 <named_after> ?e . ?e_1 <pred:name> "mathcore" .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1982
<
function: FilterConcept
dependencies: 1
inputs: alternative rock
function: Find
inputs: mathcore
function: Relate
dependencies: 3
inputs: named after
forward
function: FilterConcept
dependencies: 4
inputs: alternative rock
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: math rock