Complex sentence: Cindy Snow was a character on the late 1970s-early 1980s sitcom "Three's Company", the first replacement for her cousin Chrissy in Jack and Janet's apartment.
Split into simpler sentences: Cindy Snow was a fictional character on the late 1970s-early 1980s sitcom "Three's Company". Cindy was the first replacement for her cousin Chrissy in Jack and Janet's apartment.