Were M2 , M4 , and M5 founded by M3 , founded by a person , and founded by a film director
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x1 a ns:film.director .
M2 ns:organization.organization.founders ?x0 .
M2 ns:organization.organization.founders ?x1 .
M2 ns:organization.organization.founders M3 .
M4 ns:organization.organization.founders ?x0 .
M4 ns:organization.organization.founders ?x1 .
M4 ns:organization.organization.founders M3 .
M5 ns:organization.organization.founders ?x0 .
M5 ns:organization.organization.founders ?x1 .
M5 ns:organization.organization.founders M3
}