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: Several radioactive substances are considered carcinogens , but their carcinogenic activity is attributed to the radiation , for example gamma rays and alpha particles , which they emit .

Answer: The carcinogens in them are caused by the radiation they release , such as gamma rays or alpha particles .


Question: Teen film is a film genre targeted at teenagers and young adults in which the plot is based upon the special interests of teenagers and young adults , such as coming of age , attempting to fit in , bullying , peer pressure , first love , teen rebellion , conflict with parents , teen angst or alienation .

Answer: The plots of teen movie are about coming of age , first love , conflicts with parents , and bullying by other teens .


Question: The Bibliotheca Alexandrina ( English : Library of Alexandria ; " " , -RSB- ) is a major library and cultural center located on the shore of the Mediterranean Sea in the Egyptian city of Alexandria .

Answer:
It is a major library and cultural center on the shore of the Mediterranean Sea in the Egyptian city of Alexandria .