Was M2 influenced by M3 , influenced by a film editor 's sibling , and influenced by a actor
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?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 ?x2 .
?x2 a ns:film.editor .
FILTER ( ?x1 != ?x2 ) .
M2 ns:influence.influence_node.influenced_by ?x0 .
M2 ns:influence.influence_node.influenced_by ?x1 .
M2 ns:influence.influence_node.influenced_by M3
}