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.

Q: the alu is a fundamental building block of the central processing unit -lrb- cpu -rrb- of a computer , and even the simplest microprocessors contain one for purposes such as maintaining timers.

A: the arithmatic logic unit is a basic building block of the central processing unit of a computer , and even the most simple microprocessors have one for uses such as maintaining timers.
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Q: extinction non-avian dinosaurs suddenly became extinct approximately 65 million years ago.

A: non-flying dinosaurs suddenly became extinct around 65 million years ago.
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Q: during the 1980s and 1990s , the university devoted substantial resources to renovating its massive hospital complex and improving the academic facilities on the north campus.

A:
during the 1980s and 1990s , the university devoted significant resources to renovating its huge hospital complex and improving the academic facilities on the north campus.
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