question: Was a film whose writer employed M3 , was founded by M0 , and was founded by M1 and M2 M4
query: SELECT count(*) WHERE {
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person M3 .
  ?x0 ns:organization.organization.founders M0 .
  ?x0 ns:organization.organization.founders M1 .
  ?x0 ns:organization.organization.founders M2 .
  M4 a ns:film.film .
  M4 ns:film.film.written_by ?x0
  }