question: Did M3 employ M4 , employ M2 's star , and employ a Chinese actor 's child
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
  ?x1 a ns:film.actor .
  ?x1 ns:people.person.nationality ns:m.0d05w3 .
  ?x2 ns:film.actor.film/ns:film.performance.film M2 .
  M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
  M3 ns:business.employer.employees/ns:business.employment_tenure.person ?x2 .
  M3 ns:business.employer.employees/ns:business.employment_tenure.person M4
  }