question: Was M3 edited by a American person and directed by M2 's employee and founder
query: SELECT count(*) WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:people.person.nationality ns:m.09c7w0 .
  ?x1 ns:organization.organization_founder.organizations_founded M2 .
  ?x1 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
  M3 ns:film.film.directed_by ?x1 .
  M3 ns:film.film.edited_by ?x0
  }