Were M2 and M3 founded by a film 's editor and founded by a spouse of M1
SELECT count(*) WHERE {
?x0 ns:film.editor.film ?x1 .
?x1 a ns:film.film .
?x2 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M1 .
FILTER ( ?x2 != M1 ) .
M2 ns:organization.organization.founders ?x0 .
M2 ns:organization.organization.founders ?x2 .
M3 ns:organization.organization.founders ?x0 .
M3 ns:organization.organization.founders ?x2
}