question: Were M2 , M3 , and M4 founded by a male person
query: SELECT count(*) WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:people.person.gender ns:m.05zppz .
  M2 ns:organization.organization.founders ?x0 .
  M3 ns:organization.organization.founders ?x0 .
  M4 ns:organization.organization.founders ?x0
  }