TASK DEFINITION: In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.
PROBLEM: the saturnian moon rhea may have a tenuous ring system consisting of three narrow , relatively dense bands within a particulate disk.

SOLUTION: the saturnian moon rhea may have a delicate ring system made up of three narrow , relatively packed together bands within a particulate disk.

PROBLEM: finished by ad 8 , possibly published posthumously.

SOLUTION: completed by ad 8 , likely published after death.

PROBLEM: max and moritz as well as many of his other picture stories are regarded as one of the main precursors of the modern comic strip.

SOLUTION:
max and moritz , as well as many of his other picture stories , are regarded as one of the main precursors of the modern comic strip.