Did a film director that founded M4 influence M1 , M2 , and M3 and influence a film director
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced M2 .
?x0 ns:influence.influence_node.influenced M3 .
?x0 ns:organization.organization_founder.organizations_founded M4 .
?x1 a ns:film.director
}