question: Was M4 a film distributor whose founder founded M0 and M1 and founded M2 and M3
query: SELECT count(*) WHERE {
  ?x0 ns:organization.organization_founder.organizations_founded M0 .
  ?x0 ns:organization.organization_founder.organizations_founded M1 .
  ?x0 ns:organization.organization_founder.organizations_founded M2 .
  ?x0 ns:organization.organization_founder.organizations_founded M3 .
  M4 a ns:film.film_distributor .
  M4 ns:organization.organization.founders ?x0
  }