Was a male child of M1 influenced by M2 's prequel 's executive producer
SELECT count(*) WHERE {
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:people.person.gender ns:m.05zppz .
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent M1 .
?x1 ns:film.producer.films_executive_produced ?x2 .
?x2 ns:film.film.sequel M2
}