question: Was M1 's prequel 's male cinematographer 's spouse M2
query: SELECT count(*) WHERE {
  ?x0 ns:film.cinematographer.film ?x1 .
  ?x0 ns:people.person.gender ns:m.05zppz .
  ?x1 ns:film.film.sequel M1 .
  FILTER ( M2 != ?x0 ) .
  M2 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x0
  }