Complex sentence: The "Bity" crest was in many ways the complementing contrast to the "Niswt" crest: whilst the first one expressed a executive symbology and function, the "Bity" crest expresses an legislative symbology and function.
Split into simpler sentences: The "Bity" crest was in many ways the complementing contrast to the "Niswt" crest. While "Niswt" expresses an executive symbology and function, the "Bity" crest expresses a legislative symbology and function.