TASK DEFINITION: In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
PROBLEM: In computing , a crash , or system crash , occurs when a computer program such as a software application or an operating system stops functioning properly and exits .

SOLUTION: A Computer crash is when a computer program stops running normally .

PROBLEM: Yegor Kuzmich Ligachyov ( Ligachev ; ; born 29 November 1920 ) is a Soviet politician who was a high-ranking official in the Communist Party of the Soviet Union ( CPSU ) .

SOLUTION: Yegor Kuzmich Ligachev ( , born 29 November 1920 ) is a Soviet politician .

PROBLEM: The Central Bohemian Region is an administrative unit of the Czech Republic , located in the central part of its historical region of Bohemia .

SOLUTION:
The Central Bohemian Region is a region of the Czech Republic .