Question: What language does the ethnicity group that includes Black Irish speak?
Answer(s):
answer: Ulster Scots dialects
answer: Shelta Language
answer: English Language
answer: Hiberno-English
answer: Irish
answer: Scots Language

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:people.ethnicity.includes_groups ns:m.06fczy . 
?c ns:people.ethnicity.languages_spoken ?x .
}