question: Were M2 , M3 , and M4 acquired by a male person 's employer
query: SELECT count(*) WHERE {
  ?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
  ?x1 a ns:people.person .
  ?x1 ns:people.person.gender ns:m.05zppz .
  M2 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company ?x0 .
  M3 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company ?x0 .
  M4 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company ?x0
  }