Was a founder and employee of a person 's employer M1
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x1 a ns:people.person .
M1 ns:organization.organization_founder.organizations_founded ?x0 .
M1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0
}