question: Did M0 employ M1 , employ M2 , M3 , M4 , and M5 , and employ M6 and M7
query: SELECT count(*) WHERE {
  M0 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
  M0 ns:business.employer.employees/ns:business.employment_tenure.person M2 .
  M0 ns:business.employer.employees/ns:business.employment_tenure.person M3 .
  M0 ns:business.employer.employees/ns:business.employment_tenure.person M4 .
  M0 ns:business.employer.employees/ns:business.employment_tenure.person M5 .
  M0 ns:business.employer.employees/ns:business.employment_tenure.person M6 .
  M0 ns:business.employer.employees/ns:business.employment_tenure.person M7
  }