What child of M0 's spouse did a production company 's employee and founder marry
SELECT DISTINCT ?x0 WHERE {
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x2 .
?x1 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M0 .
?x2 ns:organization.organization_founder.organizations_founded ?x3 .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x3 .
?x3 a ns:film.production_company .
FILTER ( ?x0 != ?x2 ) .
FILTER ( ?x1 != M0 )
}