Was M5 a film distributor whose founder influenced M0 and was influenced by M1 , M2 , M3 , and M4
SELECT count(*) WHERE {
?x0 ns:influence.influence_node.influenced M0 .
?x0 ns:influence.influence_node.influenced_by M1 .
?x0 ns:influence.influence_node.influenced_by M2 .
?x0 ns:influence.influence_node.influenced_by M3 .
?x0 ns:influence.influence_node.influenced_by M4 .
M5 a ns:film.film_distributor .
M5 ns:organization.organization.founders ?x0
}