Was M1 a Mexican female Canadian parent of M0 's child
SELECT count(*) WHERE {
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent M0 .
M1 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x0 .
M1 ns:people.person.gender ns:m.02zsn .
M1 ns:people.person.nationality ns:m.0b90_r .
M1 ns:people.person.nationality ns:m.0d060g
}