Was M2 's French parent 's Mexican French child 's country of nationality M0
SELECT count(*) WHERE {
?x0 ns:people.person.nationality ns:m.0b90_r .
?x0 ns:people.person.nationality ns:m.0f8l9c .
?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.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child M2 .
?x1 ns:people.person.nationality ns:m.0f8l9c .
M0 ^ns:people.person.nationality ?x0
}