Complex sentence: The revived series established the city of Partington as a settlement in Victorian England, but made no mention of the Sigils or Negation characters from the original series, and references were made to events and characters from the Crossgen series.
Split into simpler sentences: The revived series established the city of Partington as a settlement in Victorian England, and made no mention of the Sigils or Negation characters from the original series. References were made to events and characters from the Crossgen series.