Question: What kind of Latin American music was created  before 1974  ?
Choices: Mandopop
experimental rock
Latin pop
symphony
post-punk revival
Piedmont
Havana
City, University of London
San Francisco
Burlington
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "Latin American music" . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1974 ) .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1974
<
function: FilterConcept
dependencies: 1
inputs: Latin American music
function: What
dependencies: 2
Answer: Latin pop