question: Was a character that M4 and M5 were written by and M2 and M3 were edited 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.writer.film M4 .
  M0 ns:film.writer.film M5
  }