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 European Convention on Human Rights ( ECHR ) ( formally the Convention for the Protection of Human Rights and Fundamental Freedoms ) is an international convention to protect human rights and political freedoms in Europe .

Answer: In its shorter form it is European Convention on Human Rights ( ECHR ) .


Question: All beaks are composed of two jaws , generally known as the upper mandible ( or maxilla ) and lower mandible ( or mandible ) .

Answer: Beaks are made of an upper and lower mandible .


Question: These principal letters are divided into four series ( " te ́ mar " ) that correspond to the main places of articulation and into six grades ( " tyeller " ) that correspond to the main manners of articulation .

Answer:
The main tengwar letters are placed into four vertical series ( " te ́ mar " ) and six horizontal rows ( " tyeller " ) .