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.

reflection nebulae are usually blue because the scattering is more efficient for blue light than red -lrb- this is the same scattering process that gives us blue skies and red sunsets -rrb-.
because the scattering process that gives us blue skies and red sunsets works better for blue light , reflection nebulae are more often blue.

that same year , he starred opposite matt damon , ben affleck , and chris o ' donnell in school ties.
he starred opposite matt damon , ben affleck , and chris o 'donnell in school ties during that same year.

the sheppard line currently has fewer users than the other two subway lines , and shorter trains are run.

the sheppard line has fewer users than other two subway lines and shorter trains are run.