What cinematographer whose employer was founded by M2 's employer 's employee 's parent founded M1
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.cinematographer .
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x1 ns:organization.organization.founders ?x2 .
?x2 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x3 .
?x3 ns:people.person.employment_history/ns:business.employment_tenure.company ?x4 .
?x4 ns:business.employer.employees/ns:business.employment_tenure.person M2
}