Complex sentence: The name Jabberwock was picked from a list Abbie Farwell Brown submitted; taken from "Jabberwocky"; the famous nonsense poem written by Lewis Carroll in "Through the Looking Glass".
Split into simpler sentences: The name Jabberwock was picked from a list Abbie Farwell Brown submitted. It was taken from "Jabberwocky", the famous nonsense poem written by Lewis Carroll in "Through the Looking Glass".