question: Did M3 and M4 found a Canadian female cinematographer 's employer
query: SELECT count(*) WHERE {
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x1 a ns:film.cinematographer .
  ?x1 ns:people.person.gender ns:m.02zsn .
  ?x1 ns:people.person.nationality ns:m.0d060g .
  M3 ns:organization.organization_founder.organizations_founded ?x0 .
  M4 ns:organization.organization_founder.organizations_founded ?x0
  }