Was M2 founded by a child of M1 and founded by a screenwriter
SELECT count(*) WHERE {
?x0 a ns:film.writer .
?x1 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 .
M2 ns:organization.organization.founders ?x1
}