Did M3 's Canadian editor 's country of nationality employ M0 and employ M1 's employee
SELECT count(*) WHERE {
?x0 ^ns:people.person.nationality ?x1 .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x2 .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person M0 .
?x1 ns:film.editor.film M3 .
?x1 ns:people.person.nationality ns:m.0d060g .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company M1
}