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:
The term " epidemiology " appears to have first been used to describe the study of epidemics in 1802 by the Spanish physician Villalba in " Epidemiologi ́ a Espan ̃ ola " .

Ex Output:
The term ' epidemiology ' was first used in 1802 by the Spanish physician Villalba .


Ex Input:
Luxembourgish , Luxemburgish , Letzeburgesch ( or ) ( Luxembourgish : " Le ̈ tzebuergesch " ) , or Luxembourgian is a West Germanic language that is spoken mainly in Luxembourg .

Ex Output:
Luxembourgish is a West Germanic language .


Ex Input:
The concept was first developed by John Maynard Keynes in his book " The General Theory of Employment , Interest and Money " ( 1936 ) to explain determination of the interest rate by the supply and demand for money .

Ex Output:

The idea was first developed by John Maynard Keynes in his book The General Theory of Employment , Interest and Money ( 1936 ) .


