Was M2 M1 's executive producer 's Chinese child 's parent
SELECT count(*) WHERE {
?x0 ns:people.person.nationality ns:m.0d05w3 .
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
?x1 ns:film.producer.films_executive_produced M1 .
M2 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x0
}