question: Was a male person that M2 , M3 , M4 , and M5 employed and M6 and M7 employed M0
query: SELECT count(*) WHERE {
  M0 a ns:people.person .
  M0 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
  M0 ns:people.person.employment_history/ns:business.employment_tenure.company M3 .
  M0 ns:people.person.employment_history/ns:business.employment_tenure.company M4 .
  M0 ns:people.person.employment_history/ns:business.employment_tenure.company M5 .
  M0 ns:people.person.employment_history/ns:business.employment_tenure.company M6 .
  M0 ns:people.person.employment_history/ns:business.employment_tenure.company M7 .
  M0 ns:people.person.gender ns:m.05zppz
  }