Question: Who is the politician who left office on March 4, 1807 and inspired Abraham Lincoln to run for President?
Answer(s):
answer: Henry Clay

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0gzh)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0gzh ns:influence.influence_node.influenced_by ?x .
?x ns:government.politician.government_positions_held ?c .
?c ns:government.government_position_held.to "1807-03-04"^^xsd:dateTime . 
}