Question: What are some well known inventions created by the person who wrote the book, De Divina Proportione?
Answer(s):
answer: Anemometer
answer: Diving suit
answer: Ornithopter
answer: Viola organista
answer: Double hull
answer: Parachute
answer: Triple Barrel Canon
answer: 33-Barreled Organ
answer: Aerial Screw
answer: Armored car

SPARQL query:
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SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:book.illustrator.books_illustrated ns:m.06pqb_7 . 
?c ns:law.inventor.inventions ?x .
}