Was a cinematographer that founded and was employed by M2 and M3 M1 's executive producer
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:organization.organization_founder.organizations_founded M2 .
?x0 ns:organization.organization_founder.organizations_founded M3 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M3
}