Was a film producer whose sibling influenced M0 and was influenced by M1 M2
SELECT count(*) WHERE {
?x0 ns:influence.influence_node.influenced M0 .
?x0 ns:influence.influence_node.influenced_by M1 .
FILTER ( M2 != ?x0 ) .
M2 a ns:film.producer .
M2 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 ?x0
}