Question: What person uses Norwegian as a native language and has the occupation of playwright?
Choices: Ben Elton
Henrik Ibsen
Voltaire
Max Fleischer
Edward Albee
Robert B. Sherman
Charles Dickens
William Henry Harrison
Sylvester Stallone
Albert Camus
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <native_language> ?e_1 . ?e_1 <pred:name> "Norwegian" .  ?e <occupation> ?e_2 . ?e_2 <pred:name> "playwright" .  }
Program:
function: Find
inputs: Norwegian
function: Relate
dependencies: 0
inputs: native language
backward
function: FilterConcept
dependencies: 1
inputs: human
function: Find
inputs: playwright
function: Relate
dependencies: 3
inputs: occupation
backward
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Henrik Ibsen