question: Was a prequel of M0 executive produced by M1 and M2 and executive produced by M3 's employee and founder
query: SELECT count(*) WHERE {
  ?x0 ns:film.film.executive_produced_by ?x1 .
  ?x0 ns:film.film.executive_produced_by M1 .
  ?x0 ns:film.film.executive_produced_by M2 .
  ?x0 ns:film.film.sequel M0 .
  ?x1 ns:organization.organization_founder.organizations_founded M3 .
  ?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M3
  }