Question: What did the person who invented the water frame contribute to the industrial revolution?
Answer(s):
answer: Water frame
answer: Spinning frame

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:law.inventor.us_patents ns:m.03lqnn . 
?c ns:law.inventor.inventions ?x .
}