Was M1 a company whose employee and founder was employed by and founded M0
SELECT count(*) WHERE {
?x0 ns:organization.organization_founder.organizations_founded M0 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
M1 a ns:business.employer .
M1 ns:business.employer.employees/ns:business.employment_tenure.person ?x0 .
M1 ns:organization.organization.founders ?x0
}