Was M2 founded by M3 , founded by a cinematographer , and founded by a film distributor 's employee
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
?x1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x2 .
?x2 a ns:film.film_distributor .
M2 ns:organization.organization.founders ?x0 .
M2 ns:organization.organization.founders ?x1 .
M2 ns:organization.organization.founders M3
}