Question: What person who held a government position came up with the tcp ip reference model?
Answer(s):
answer: Robert  E. Kahn

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.07hzk)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.07hzk ns:base.argumentmaps.original_idea.innovator ?x .
?x ns:government.politician.government_positions_held ?c .
?c ns:type.object.type ns:government.government_position_held . 
}