Was M4 executive produced by a film director that M1 , M2 , and M3 were founded by and executive produced by M5 and M6
SELECT count(*) WHERE {
?x0 a ns:film.director .
?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.executive_produced_by ?x0 .
M4 ns:film.film.executive_produced_by M5 .
M4 ns:film.film.executive_produced_by M6
}