question: Did a spouse of M2 influence a executive producer and star of M3 , influence M0 , and influence M1
query: SELECT count(*) WHERE {
  ?x0 ns:influence.influence_node.influenced ?x1 .
  ?x0 ns:influence.influence_node.influenced M0 .
  ?x0 ns:influence.influence_node.influenced M1 .
  ?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 M2 .
  ?x1 ns:film.actor.film/ns:film.performance.film M3 .
  ?x1 ns:film.producer.films_executive_produced M3 .
  FILTER ( ?x0 != M2 )
  }