Did a company 's founder found M0 and found a company
SELECT count(*) WHERE {
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:organization.organization_founder.organizations_founded ?x2 .
?x0 ns:organization.organization_founder.organizations_founded M0 .
?x1 a ns:business.employer .
?x2 a ns:business.employer
}