Did M2 marry a child of M1 's American star and influence M3
SELECT count(*) WHERE {
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
?x1 ns:film.actor.film/ns:film.performance.film M1 .
?x1 ns:people.person.nationality ns:m.09c7w0 .
FILTER ( M2 != ?x0 ) .
M2 ns:influence.influence_node.influenced M3 .
M2 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x0
}