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