Was M3 's Italian Mexican child M0
SELECT count(*) WHERE {
M0 ns:people.person.nationality ns:m.03rjj .
M0 ns:people.person.nationality ns:m.0b90_r .
M0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent M3
}