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 Input:
prior to the arrival of the storm , the national park service closed visitor centers and campgrounds along the outer banks.

Ex Output:
prior to the storm arrival , the national park service closed visitor centers and campground along the outer banks.


Ex Input:
extinction non-avian dinosaurs suddenly became extinct approximately 65 million years ago.

Ex Output:
non-flying dinosaurs suddenly became extinct around 65 million years ago.


Ex Input:
they can be distinguished from butterflies in several ways.

Ex Output:

they are different from butterflies in several ways.