Complex sentence: Bartholomew Henry "Barry" Allen is an assistant scientist from the Criminal and Forensic Science Division of Central City Police Department police who has a reputation for being very slow, deliberate, and frequently late, which frustrated his fiancé, Iris West.
Split into simpler sentences: Bartholomew Henry "Barry" Allen is an assistant scientist from the Criminal and Forensic Science Division of Central City Police Department. Barry has a reputation for being very slow, deliberate, and frequently late, which frustrated his fiancé, Iris West.