question: Which company employed M2 , employed M3 's cinematographer , and was founded by M1
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:business.employer .
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person M2 .
  ?x0 ns:organization.organization.founders M1 .
  ?x1 ns:film.cinematographer.film M3
  }