Question: What is Graham Gouldman's mechanical wave genre established before 1982?
Choices: art rock
New Wave of British Heavy Metal
Europop
doo-wop
crossover thrash
post-punk
neo-progressive rock
industrial rock
heartland rock
post-grunge
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "mechanical wave" . ?e_1 <genre> ?e . ?e_1 <pred:name> "Graham Gouldman" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1982 ) .  }
Program:
function: Find
inputs: Graham Gouldman
function: Relate
dependencies: 0
inputs: genre
forward
function: FilterConcept
dependencies: 1
inputs: mechanical wave
function: FindAll
function: FilterYear
dependencies: 3
inputs: inception
1982
<
function: FilterConcept
dependencies: 4
inputs: mechanical wave
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: art rock