Did a Canadian screenwriter 's sibling produce and write M0
SELECT count(*) WHERE {
?x0 ns:film.producer.film|ns:film.production_company.films M0 .
?x0 ns:film.writer.film M0 .
?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.writer .
?x1 ns:people.person.nationality ns:m.0d060g .
FILTER ( ?x0 != ?x1 )
}