Were M2 and M3 founded by a Chinese child of M1
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 M1 .
M2 ns:organization.organization.founders ?x0 .
M3 ns:organization.organization.founders ?x0
}