Question: What ethnic group uses Ukrainian as the native language?
Choices: Indian American
Austrians
Ashkenazi Jews
Nikolai Gogol
Malayali
Ukrainians
Italians
Irish migration to Great Britain
Australians
Cherokee
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "ethnic group" . ?e <native_language> ?e_1 . ?e_1 <pred:name> "Ukrainian" .   }
Program:
function: Find
inputs: Ukrainian
function: Relate
dependencies: 0
inputs: native language
backward
function: FilterConcept
dependencies: 1
inputs: ethnic group
function: What
dependencies: 2
Answer: Ukrainians