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.

Ex Input:
In marine sediments the biological production of methane , also termed methanogenesis , is generally confined to where sulfates are depleted , below the top layers .

Ex Output:
In marine sediments methane is produced when sulfates are low .


Ex Input:
Adolfo Sua ́ rez Madrid – Barajas Airport ( -RSB- ) , commonly known as Madrid – Barajas Airport , is the main international airport serving Madrid in Spain .

Ex Output:
Adolfo Sua ́ rez , Madrid-Barajas Airport is Madrid 's biggest airport .


Ex Input:
The oath of office of the president of the United States is the oath or affirmation that the president of the United States takes after assuming the presidency but before exercising or carrying out any presidential powers or duties .

Ex Output:

The oath of office of the President of the United States is an oath that the president as he takes office .