Was M4 a person whose male French Italian child wrote M0
SELECT count(*) WHERE {
?x0 ns:film.writer.film M0 .
?x0 ns:people.person.gender ns:m.05zppz .
?x0 ns:people.person.nationality ns:m.03rjj .
?x0 ns:people.person.nationality ns:m.0f8l9c .
M4 a ns:people.person .
M4 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x0
}