Who was influenced by a film producer 's founder , influenced M1 , and influenced a character 's sibling
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced_by ?x2 .
?x1 ns:people.person.sibling_s/ns:people.sibling_relationship.sibling|ns:fictional_universe.fictional_character.siblings/ns:fictional_universe.sibling_relationship_of_fictional_characters.siblings ?x3 .
?x2 ns:organization.organization_founder.organizations_founded ?x4 .
?x3 a ns:fictional_universe.fictional_character .
?x4 a ns:film.producer .
FILTER ( ?x1 != ?x3 )
}