question: Did M1 influence M2 , influence M3 , influence M4 , and marry M0 's prequel 's director
query: SELECT count(*) WHERE {
  ?x0 ns:film.director.film ?x1 .
  ?x1 ns:film.film.sequel M0 .
  FILTER ( M1 != ?x0 ) .
  M1 ns:influence.influence_node.influenced M2 .
  M1 ns:influence.influence_node.influenced M3 .
  M1 ns:influence.influence_node.influenced M4 .
  M1 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
  }