Was a founder of M1 , M2 , M3 , and M4 M0
SELECT count(*) WHERE {
M0 ns:organization.organization_founder.organizations_founded M1 .
M0 ns:organization.organization_founder.organizations_founded M2 .
M0 ns:organization.organization_founder.organizations_founded M3 .
M0 ns:organization.organization_founder.organizations_founded M4
}