Question: When was the mechanical wave associated with Coolio's genre created?
Choices: 1807-11-02
1883-01-01
882
1984-02-01
1912-01-01
1209-01-01
1879-03-11
1992-01-20
1909-06-15
1992-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "mechanical wave" . ?e_1 <genre> ?e . ?e_1 <pred:name> "Coolio" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Coolio
function: Relate
dependencies: 0
inputs: genre
forward
function: FilterConcept
dependencies: 1
inputs: mechanical wave
function: QueryAttr
dependencies: 2
inputs: inception
Answer: 1992-01-01