Was a male person that founded M3 and M4 , was employed by M2 , and founded M5 M0
SELECT count(*) WHERE {
M0 a ns:people.person .
M0 ns:organization.organization_founder.organizations_founded M3 .
M0 ns:organization.organization_founder.organizations_founded M4 .
M0 ns:organization.organization_founder.organizations_founded M5 .
M0 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
M0 ns:people.person.gender ns:m.05zppz
}