Was a male person that M2 , M3 , and M4 employed M0
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.gender ns:m.05zppz
}