Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.

Input: Consider Input: mohamed aboutrika (; born 7 november 1978) is a retired egyptian footballer.

Output: mohamed aboutrika

Input: Consider Input: language death is when a language stops being used as a first language (also called mother language or native language) and as a second language, which it then becomes an extinct language.

Output: language death

Input: Consider Input: shrek forever after (also known as shrek: the final chapter) is a 2010 american computer-animated comedy movie by dreamworks animation.
Output: shrek forever after