Did M0 , M2 , M3 , and M4 found M1
SELECT count(*) WHERE {
M0 ns:organization.organization_founder.organizations_founded M1 .
M2 ns:organization.organization_founder.organizations_founded M1 .
M3 ns:organization.organization_founder.organizations_founded M1 .
M4 ns:organization.organization_founder.organizations_founded M1
}