Were M4 and M6 executive produced by M5 and directed by a film producer that M1 , M2 , and M3 were founded by
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x0 ns:organization.organization_founder.organizations_founded M2 .
?x0 ns:organization.organization_founder.organizations_founded M3 .
M4 ns:film.film.directed_by ?x0 .
M4 ns:film.film.executive_produced_by M5 .
M6 ns:film.film.directed_by ?x0 .
M6 ns:film.film.executive_produced_by M5
}