Question: What work was done by the personage who lived in Grand Duchy of Tuscany?
Answer(s):
answer: Astrologer
answer: Mathematician
answer: Physicist
answer: Scientist
answer: Astronomer

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.person.places_lived ?k .
?k ns:people.place_lived.location ns:m.0327fc . 
?c ns:people.person.profession ?x .
}