question: Were M2 and M4 founded by M3 , founded by a screenwriter 's parent , and founded by M0 's cinematographer
query: SELECT count(*) WHERE {
  ?x0 ns:film.cinematographer.film M0 .
  ?x1 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x2 .
  ?x2 a ns:film.writer .
  M2 ns:organization.organization.founders ?x0 .
  M2 ns:organization.organization.founders ?x1 .
  M2 ns:organization.organization.founders M3 .
  M4 ns:organization.organization.founders ?x0 .
  M4 ns:organization.organization.founders ?x1 .
  M4 ns:organization.organization.founders M3
  }