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.

[EX Q]: a mutant is a type of fictional character that appears in comic books published by marvel comics.
[EX A]: mutants are fictional characters that appear in marvel comic books.

[EX Q]: it is located near the cities of lille and tourcoing and the belgian border.
[EX A]: it is near the cities of lille and tourcoing and the belgian border.

[EX Q]: the term " protein " itself was coined by berzelius , after mulder observed that all proteins seemed to have the same empirical formula and might be composed of a single type of -lrb- very large -rrb- molecule.
[EX A]:
the name " protein " itself was given by berzelius , after mulder noted that all proteins looked to have the same observed formula and can be made of a single type of -lrb- very big -rrb- molecule.