Question: Who created and published the periodcal "Guangming Daily"?
Answer(s):
answer: Li Dazhao
answer: Mao Zedong
answer: Zhou Enlai
answer: Chen Duxiu

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:book.periodical_publisher.periodicals_published ?k .
?k ns:book.periodical_publisher_period.periodical ns:m.04jcgzk . 
?c ns:organization.organization.founders ?x .
}