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.
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Question: the film stars al pacino , john cazale , chris sarandon , james broderick , and charles durning.

Answer: al pacino , john cazale , chris sarandon , james broderick , and charles durning are stars of the film.


Question: they were built mainly by nations like germany during world war ii to protect important industries from aerial bombardment.

Answer: they were built mainly by countries like germany during world war ii to protect important industries from attack by planes.


Question: schneier designed blowfish as a general-purpose algorithm , intended as a replacement for the aging des and free of the problems and constraints associated with other algorithms.

Answer:
schneier made blowflish as a general-purpose algorithm , meant to take over from the old des and without the problems and limits that came with other algorithms.