question: Was M2 edited by M5 , written by M3 and M4 , and written by a film editor influenced by M1
query: SELECT count(*) WHERE {
  ?x0 a ns:film.editor .
  ?x0 ns:influence.influence_node.influenced_by M1 .
  M2 ns:film.film.edited_by M5 .
  M2 ns:film.film.written_by ?x0 .
  M2 ns:film.film.written_by M3 .
  M2 ns:film.film.written_by M4
  }