Did M3 and M4 influence M2 's American child and influence M0 's executive producer
SELECT count(*) WHERE {
?x0 ns:film.producer.films_executive_produced M0 .
?x1 ns:people.person.nationality ns:m.09c7w0 .
?x1 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent M2 .
M3 ns:influence.influence_node.influenced ?x0 .
M3 ns:influence.influence_node.influenced ?x1 .
M4 ns:influence.influence_node.influenced ?x0 .
M4 ns:influence.influence_node.influenced ?x1
}