Question: Among the ethnic groups that use English as the native language,which one has the largest population ?
Choices: Ashkenazi Jews
Koreans
Puerto Ricans
Irish migration to Great Britain
Iroquois
Swedes
Indian American
Italians
Cherokee
Austrians
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "ethnic group" . ?e <native_language> ?e_1 . ?e_1 <pred:name> "English" .  ?e <population> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: English
function: Relate
dependencies: 0
inputs: native language
backward
function: FilterConcept
dependencies: 1
inputs: ethnic group
function: SelectAmong
dependencies: 2
inputs: population
largest
Answer: Puerto Ricans