Who was M2 's producer 's Canadian employee 's Canadian spouse 's child
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:people.person .
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
?x1 ns:people.person.nationality ns:m.0d060g .
?x1 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x2 .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x3 .
?x2 ns:people.person.nationality ns:m.0d060g .
?x3 ns:film.producer.film|ns:film.production_company.films M2 .
FILTER ( ?x1 != ?x2 )
}