Question: What languages spoken in Germany belong to the West Germanic language family?
Answer(s):
answer: Bavarian Language
answer: Frisian, Northern Language
answer: German Language
answer: Saxon, Upper Language

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0345h)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0345h ns:location.country.languages_spoken ?x .
?x ns:language.human_language.language_family ns:m.0140qt . 
}