Was M2 executive produced by M3 , executive produced by a film editor , and written by M1 's founder
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x1 ns:organization.organization_founder.organizations_founded M1 .
M2 ns:film.film.executive_produced_by ?x0 .
M2 ns:film.film.executive_produced_by M3 .
M2 ns:film.film.written_by ?x1
}