Complex sentence: "Chasing It" is the 81st episode of the HBO television series "The Sopranos" the fourth episode of the second half of the show's sixth season, and the 16th episode of the season overall.
Split into simpler sentences: Chasing It is the eighty-first episode of the HBO television series "The Sopranos". It is the fourth episode of the second half of the show's sixth season, the sixteenth episode of the season overall.