Were M2 and M4 influenced by M3 and influenced by a film editor that M1 was founded by
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 ns:organization.organization_founder.organizations_founded M1 .
M2 ns:influence.influence_node.influenced_by ?x0 .
M2 ns:influence.influence_node.influenced_by M3 .
M4 ns:influence.influence_node.influenced_by ?x0 .
M4 ns:influence.influence_node.influenced_by M3
}