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.
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Question: The undulating courses of two rivers , the Hondo and the Sarstoon River , define much of the course of the country 's northern and southern boundaries .

Answer: The Hondo and the Sarstoon River make the northern and southern border .


Question: The Swedish Pentecostal Movement is a Protestant community consisting of 463 congregations ( as of 31 December 2011 ) which together make up the Swedish pentecostalism movement .

Answer: On 31 December 2011 it consisted of 463 congregations .


Question: France has a close association with the Modern Olympic Games ; it was a French aristocrat , Baron Pierre de Coubertin , who suggested the Games ' revival , at the end of the 19th century .

Answer:
At the end of the 19th century , the Baron Pierre de Coubertin suggested having the Olympic Games again .