Did a parent of M2 executive produce M1 , direct M3 , M4 , M5 , and M6 , and edit M0
SELECT count(*) WHERE {
?x0 ns:film.director.film M3 .
?x0 ns:film.director.film M4 .
?x0 ns:film.director.film M5 .
?x0 ns:film.director.film M6 .
?x0 ns:film.editor.film M0 .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child M2
}