Question: Which blues performer got their start in 1920?
Choices: Richard Gere
Max Fleischer
Mighty Joe Young
Jane Campion
Charles Darwin
Haruki Murakami
Lena Horne
Sylvester Stallone
Bing Crosby
William Henry Harrison
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <genre> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "blues" . ?e_1 <inception> ?pv . ?pv <pred:year> 1920 .   }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: inception
1920
=
function: FilterConcept
dependencies: 1
inputs: blues
function: Relate
dependencies: 2
inputs: genre
backward
function: FilterConcept
dependencies: 3
inputs: human
function: What
dependencies: 4
Answer: Mighty Joe Young