Were M3 and M4 founded by a cinematographer influenced by M1 and influenced by M2 's producer
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by M1 .
?x1 ns:film.producer.film|ns:film.production_company.films M2 .
M3 ns:organization.organization.founders ?x0 .
M4 ns:organization.organization.founders ?x0
}