Was a cinematographer whose employer was founded by a male sibling of M1 and was founded by M0 M3
SELECT count(*) WHERE {
?x0 ns:organization.organization.founders ?x1 .
?x0 ns:organization.organization.founders M0 .
?x1 ns:people.person.gender ns:m.05zppz .
?x1 ns:people.person.sibling_s/ns:people.sibling_relationship.sibling|ns:fictional_universe.fictional_character.siblings/ns:fictional_universe.sibling_relationship_of_fictional_characters.siblings M1 .
FILTER ( ?x1 != M1 ) .
M3 a ns:film.cinematographer .
M3 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0
}