question: Did M3 's executive producer influence M0 , M1 , and M2 , influence a film producer , and marry M5 's writer
query: SELECT count(*) WHERE {
  ?x0 ns:film.producer.films_executive_produced M3 .
  ?x0 ns:influence.influence_node.influenced ?x1 .
  ?x0 ns:influence.influence_node.influenced M0 .
  ?x0 ns:influence.influence_node.influenced M1 .
  ?x0 ns:influence.influence_node.influenced M2 .
  ?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x2 .
  ?x1 a ns:film.producer .
  ?x2 ns:film.writer.film M5 .
  FILTER ( ?x0 != ?x2 )
  }