Was M5 founded by a Canadian founder of M1 , M2 , and M3 and founded by a film director
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x1 ns:organization.organization_founder.organizations_founded M1 .
?x1 ns:organization.organization_founder.organizations_founded M2 .
?x1 ns:organization.organization_founder.organizations_founded M3 .
?x1 ns:people.person.nationality ns:m.0d060g .
M5 ns:organization.organization.founders ?x0 .
M5 ns:organization.organization.founders ?x1
}