Was a sequel of a film produced by , written by , and edited by M0 's employer 's founder and employee
SELECT count(*) WHERE {
?x0 ns:film.film.edited_by ?x1 .
?x0 ns:film.film.prequel ?x2 .
?x0 ns:film.film.produced_by|ns:film.film.production_companies ?x1 .
?x0 ns:film.film.written_by ?x1 .
?x1 ns:organization.organization_founder.organizations_founded ?x3 .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x3 .
?x2 a ns:film.film .
?x3 ns:business.employer.employees/ns:business.employment_tenure.person M0
}