question: Was a Chinese cinematographer 's country of nationality 's employee M2
query: SELECT count(*) WHERE {
  ?x0 ^ns:people.person.nationality ?x1 .
  ?x1 a ns:film.cinematographer .
  ?x1 ns:people.person.nationality ns:m.0d05w3 .
  M2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0
  }