Was a film producer a film director that founded M2 and founded M3 and M4
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x0 a ns:film.producer .
?x0 ns:organization.organization_founder.organizations_founded M2 .
?x0 ns:organization.organization_founder.organizations_founded M3 .
?x0 ns:organization.organization_founder.organizations_founded M4
}