Did M1 found a film distributor , found a film distributor , and found M2 and M3
SELECT count(*) WHERE {
?x0 a ns:film.film_distributor .
?x1 a ns:film.film_distributor .
M1 ns:organization.organization_founder.organizations_founded ?x0 .
M1 ns:organization.organization_founder.organizations_founded ?x1 .
M1 ns:organization.organization_founder.organizations_founded M2 .
M1 ns:organization.organization_founder.organizations_founded M3
}