Question: What was the occupation of Doctor Kevorkian who had their work features in Language In Emergency Medicine?
Answer(s):
answer: Physician

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.01ctkj)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.01ctkj ns:people.person.profession ?x .
?x ns:book.book_subject.works ns:m.04t3nbn . 
}