Was M2 executive produced by M3 , written by M4 , and directed by a Canadian cinematographer 's sibling
SELECT count(*) WHERE {
?x0 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 ?x1 .
?x1 a ns:film.cinematographer .
?x1 ns:people.person.nationality ns:m.0d060g .
FILTER ( ?x0 != ?x1 ) .
M2 ns:film.film.directed_by ?x0 .
M2 ns:film.film.executive_produced_by M3 .
M2 ns:film.film.written_by M4
}