question: Was a character that M2 , M3 , and M4 were edited by and M5 and M6 were written by M0
query: SELECT count(*) WHERE {
  M0 a ns:fictional_universe.fictional_character .
  M0 ns:film.editor.film M2 .
  M0 ns:film.editor.film M3 .
  M0 ns:film.editor.film M4 .
  M0 ns:film.writer.film M5 .
  M0 ns:film.writer.film M6
  }