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.

tourism is concentrated in the mountains , particularly around the towns of davos / arosa , laax and st. moritz / pontresina.
the mountain areas see alot of tourists , especially the areas of davos , arosa , laax , st. moritz and pontresina.