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