Question: What is the beginning date of the Latin American music that originates in Latin America?
Choices:
1972-05-22
1994-01-01
1722
1970-01-01
1861-11-04
1903-03-25
1592
2009-08-23
1853-01-01
1852-12-02
Answer: 1970-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "Latin American music" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "Latin America" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Latin America
function: Relate
dependencies: 0
inputs: country of origin
backward
function: FilterConcept
dependencies: 1
inputs: Latin American music
function: QueryAttr
dependencies: 2
inputs: inception