Was M0 a character that founded M3 and M4 and was employed by M2
SELECT count(*) WHERE {
M0 a ns:fictional_universe.fictional_character .
M0 ns:organization.organization_founder.organizations_founded M3 .
M0 ns:organization.organization_founder.organizations_founded M4 .
M0 ns:people.person.employment_history/ns:business.employment_tenure.company M2
}