Complex sentence: However, in 2007, the Central Pacific Hurricane Center requested that the name Gilma, along with 14 other names, be retired as they have become memorable due to the threat of damage.
Split into simpler sentences: However, in 2007, the Central Pacific Hurricane Center requested that the name Gilma, along with 14 other names. They proposed these names to be retired as they have become memorable due to the threat of damage.